806171275

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 1367912448

約数和(自身を除く): 561741173

約数列:

[1, 5, 7, 13, 23, 25, 31, 35, 49, 65, 71, 91, 115, 155, 161, 175, 217, 245, 299, 325, 355, 403, 455, 497, 575, 637, 713, 775, 805, 923, 1085, 1127, 1225, 1495, 1519, 1633, 1775, 2015, 2093, 2201, 2275, 2485, 2821, 3185, 3479, 3565, 4025, 4615, 4991, 5425, 5635, 6461, 7475, 7595, 8165, 9269, 10075, 10465, 11005, 11431, 12425, 14105, 14651, 15407, 15925, 17395, 17825, 19747, 21229, 23075, 24955, 28175, 28613, 32305, 34937, 37975, 40825, 45227, 46345, 50623, 52325, 55025, 57155, 64883, 70525, 73255, 77035, 80017, 86975, 98735, 106145, 107849, 124775, 143065, 148603, 161525, 174685, 200291, 226135, 231725, 253115, 285775, 324415, 354361, 366275, 385175, 400085, 454181, 493675, 530725, 539245, 658099, 715325, 743015, 873425, 1001455, 1040221, 1130675, 1265575, 1402037, 1622075, 1771805, 2000425, 2270905, 2480527, 2696225, 3290495, 3715075, 4606693, 5007275, 5201105, 7010185, 8859025, 11354525, 12402635, 16452475, 23033465, 26005525, 32246851, 35050925, 62013175, 115167325, 161234255, 806171275]

約数ペア:

[(1, 806171275), (5, 161234255), (7, 115167325), (13, 62013175), (23, 35050925), (25, 32246851), (31, 26005525), (35, 23033465), (49, 16452475), (65, 12402635), (71, 11354525), (91, 8859025), (115, 7010185), (155, 5201105), (161, 5007275), (175, 4606693), (217, 3715075), (245, 3290495), (299, 2696225), (325, 2480527), (355, 2270905), (403, 2000425), (455, 1771805), (497, 1622075), (575, 1402037), (637, 1265575), (713, 1130675), (775, 1040221), (805, 1001455), (923, 873425), (1085, 743015), (1127, 715325), (1225, 658099), (1495, 539245), (1519, 530725), (1633, 493675), (1775, 454181), (2015, 400085), (2093, 385175), (2201, 366275), (2275, 354361), (2485, 324415), (2821, 285775), (3185, 253115), (3479, 231725), (3565, 226135), (4025, 200291), (4615, 174685), (4991, 161525), (5425, 148603), (5635, 143065), (6461, 124775), (7475, 107849), (7595, 106145), (8165, 98735), (9269, 86975), (10075, 80017), (10465, 77035), (11005, 73255), (11431, 70525), (12425, 64883), (14105, 57155), (14651, 55025), (15407, 52325), (15925, 50623), (17395, 46345), (17825, 45227), (19747, 40825), (21229, 37975), (23075, 34937), (24955, 32305), (28175, 28613)]