15705594905

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 26317835712

約数和(自身を除く): 10612240807

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 83, 91, 121, 143, 245, 385, 415, 455, 491, 539, 581, 605, 637, 715, 847, 913, 1001, 1079, 1573, 2455, 2695, 2905, 3185, 3437, 4067, 4235, 4565, 5005, 5395, 5401, 5929, 6383, 6391, 7007, 7553, 7865, 10043, 11011, 11869, 17185, 20335, 24059, 27005, 29645, 31915, 31955, 35035, 37765, 37807, 40753, 44681, 44737, 50215, 52871, 55055, 59345, 59411, 70213, 70301, 77077, 83083, 120295, 130559, 189035, 203765, 223405, 223685, 264355, 264649, 285271, 297055, 312767, 351065, 351505, 385385, 415415, 415877, 448283, 491491, 492107, 529789, 581581, 652795, 772343, 913913, 1323245, 1426355, 1563835, 1996897, 2079385, 2241415, 2457455, 2460535, 2648945, 2907905, 2911139, 3137981, 3440437, 3708523, 3861715, 4569565, 4931113, 5406401, 5827679, 6397391, 9984485, 14555695, 15689905, 17202185, 18542615, 21965867, 24655565, 25959661, 27032005, 29138395, 31986955, 34517791, 37844807, 40793753, 64104469, 109829335, 129798305, 172588955, 189224035, 203968765, 241624537, 285556271, 320522345, 448731283, 1208122685, 1427781355, 2243656415, 3141118981, 15705594905]

約数ペア:

[(1, 15705594905), (5, 3141118981), (7, 2243656415), (11, 1427781355), (13, 1208122685), (35, 448731283), (49, 320522345), (55, 285556271), (65, 241624537), (77, 203968765), (83, 189224035), (91, 172588955), (121, 129798305), (143, 109829335), (245, 64104469), (385, 40793753), (415, 37844807), (455, 34517791), (491, 31986955), (539, 29138395), (581, 27032005), (605, 25959661), (637, 24655565), (715, 21965867), (847, 18542615), (913, 17202185), (1001, 15689905), (1079, 14555695), (1573, 9984485), (2455, 6397391), (2695, 5827679), (2905, 5406401), (3185, 4931113), (3437, 4569565), (4067, 3861715), (4235, 3708523), (4565, 3440437), (5005, 3137981), (5395, 2911139), (5401, 2907905), (5929, 2648945), (6383, 2460535), (6391, 2457455), (7007, 2241415), (7553, 2079385), (7865, 1996897), (10043, 1563835), (11011, 1426355), (11869, 1323245), (17185, 913913), (20335, 772343), (24059, 652795), (27005, 581581), (29645, 529789), (31915, 492107), (31955, 491491), (35035, 448283), (37765, 415877), (37807, 415415), (40753, 385385), (44681, 351505), (44737, 351065), (50215, 312767), (52871, 297055), (55055, 285271), (59345, 264649), (59411, 264355), (70213, 223685), (70301, 223405), (77077, 203765), (83083, 189035), (120295, 130559)]