51683775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 103326720

約数和(自身を除く): 51642945

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 61, 65, 75, 79, 143, 165, 183, 195, 237, 275, 305, 325, 395, 429, 671, 715, 793, 825, 869, 915, 975, 1027, 1185, 1525, 1975, 2013, 2145, 2379, 2607, 3081, 3355, 3575, 3965, 4345, 4575, 4819, 5135, 5925, 8723, 10065, 10725, 11297, 11895, 13035, 14457, 15405, 16775, 19825, 21725, 24095, 25675, 26169, 33891, 43615, 50325, 53009, 56485, 59475, 62647, 65175, 72285, 77025, 120475, 130845, 159027, 169455, 187941, 218075, 265045, 282425, 313235, 361425, 654225, 689117, 795135, 847275, 939705, 1325225, 1566175, 2067351, 3445585, 3975675, 4698525, 10336755, 17227925, 51683775]

約数ペア:

[(1, 51683775), (3, 17227925), (5, 10336755), (11, 4698525), (13, 3975675), (15, 3445585), (25, 2067351), (33, 1566175), (39, 1325225), (55, 939705), (61, 847275), (65, 795135), (75, 689117), (79, 654225), (143, 361425), (165, 313235), (183, 282425), (195, 265045), (237, 218075), (275, 187941), (305, 169455), (325, 159027), (395, 130845), (429, 120475), (671, 77025), (715, 72285), (793, 65175), (825, 62647), (869, 59475), (915, 56485), (975, 53009), (1027, 50325), (1185, 43615), (1525, 33891), (1975, 26169), (2013, 25675), (2145, 24095), (2379, 21725), (2607, 19825), (3081, 16775), (3355, 15405), (3575, 14457), (3965, 13035), (4345, 11895), (4575, 11297), (4819, 10725), (5135, 10065), (5925, 8723)]