75813705

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2731

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 79015095

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 285, 297, 495, 513, 627, 855, 1045, 1485, 1881, 2565, 2687, 3135, 5643, 8061, 9405, 13435, 24183, 28215, 29557, 40305, 51053, 72549, 88671, 120915, 147785, 153159, 255265, 266013, 362745, 443355, 459477, 561583, 765795, 798039, 1330065, 1378431, 1684749, 2297385, 2807915, 3990195, 5054247, 6892155, 8423745, 15162741, 25271235, 75813705]

約数ペア:

[(1, 75813705), (3, 25271235), (5, 15162741), (9, 8423745), (11, 6892155), (15, 5054247), (19, 3990195), (27, 2807915), (33, 2297385), (45, 1684749), (55, 1378431), (57, 1330065), (95, 798039), (99, 765795), (135, 561583), (165, 459477), (171, 443355), (209, 362745), (285, 266013), (297, 255265), (495, 153159), (513, 147785), (627, 120915), (855, 88671), (1045, 72549), (1485, 51053), (1881, 40305), (2565, 29557), (2687, 28215), (3135, 24183), (5643, 13435), (8061, 9405)]