225170715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 465776640

約数和(自身を除く): 240605925

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 77, 105, 111, 121, 165, 185, 231, 259, 363, 385, 407, 479, 555, 605, 777, 847, 1155, 1221, 1295, 1437, 1815, 2035, 2395, 2541, 2849, 3353, 3885, 4235, 4477, 5269, 6105, 7185, 8547, 10059, 12705, 13431, 14245, 15807, 16765, 17723, 22385, 26345, 31339, 36883, 42735, 50295, 53169, 57959, 67155, 79035, 88615, 94017, 110649, 124061, 156695, 173877, 184415, 194953, 265845, 289795, 372183, 405713, 470085, 553245, 584859, 620305, 869385, 974765, 1217139, 1364671, 1860915, 2028565, 2144483, 2924295, 4094013, 6085695, 6433449, 6823355, 10722415, 15011381, 20470065, 32167245, 45034143, 75056905, 225170715]

約数ペア:

[(1, 225170715), (3, 75056905), (5, 45034143), (7, 32167245), (11, 20470065), (15, 15011381), (21, 10722415), (33, 6823355), (35, 6433449), (37, 6085695), (55, 4094013), (77, 2924295), (105, 2144483), (111, 2028565), (121, 1860915), (165, 1364671), (185, 1217139), (231, 974765), (259, 869385), (363, 620305), (385, 584859), (407, 553245), (479, 470085), (555, 405713), (605, 372183), (777, 289795), (847, 265845), (1155, 194953), (1221, 184415), (1295, 173877), (1437, 156695), (1815, 124061), (2035, 110649), (2395, 94017), (2541, 88615), (2849, 79035), (3353, 67155), (3885, 57959), (4235, 53169), (4477, 50295), (5269, 42735), (6105, 36883), (7185, 31339), (8547, 26345), (10059, 22385), (12705, 17723), (13431, 16765), (14245, 15807)]