12785175

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 26664960

約数和(自身を除く): 13879785

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 31, 39, 45, 47, 65, 75, 93, 117, 135, 141, 155, 195, 225, 235, 279, 325, 351, 403, 423, 465, 585, 611, 675, 705, 775, 837, 975, 1175, 1209, 1269, 1395, 1457, 1755, 1833, 2015, 2115, 2325, 2925, 3055, 3525, 3627, 4185, 4371, 5499, 6045, 6345, 6975, 7285, 8775, 9165, 10075, 10575, 10881, 13113, 15275, 16497, 18135, 18941, 20925, 21855, 27495, 30225, 31725, 36425, 39339, 45825, 54405, 56823, 65565, 82485, 90675, 94705, 109275, 137475, 170469, 196695, 272025, 284115, 327825, 412425, 473525, 511407, 852345, 983475, 1420575, 2557035, 4261725, 12785175]

約数ペア:

[(1, 12785175), (3, 4261725), (5, 2557035), (9, 1420575), (13, 983475), (15, 852345), (25, 511407), (27, 473525), (31, 412425), (39, 327825), (45, 284115), (47, 272025), (65, 196695), (75, 170469), (93, 137475), (117, 109275), (135, 94705), (141, 90675), (155, 82485), (195, 65565), (225, 56823), (235, 54405), (279, 45825), (325, 39339), (351, 36425), (403, 31725), (423, 30225), (465, 27495), (585, 21855), (611, 20925), (675, 18941), (705, 18135), (775, 16497), (837, 15275), (975, 13113), (1175, 10881), (1209, 10575), (1269, 10075), (1395, 9165), (1457, 8775), (1755, 7285), (1833, 6975), (2015, 6345), (2115, 6045), (2325, 5499), (2925, 4371), (3055, 4185), (3525, 3627)]