89161425

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4311

約数の個数: 48

約数和(自身を含む): 169116160

約数和(自身を除く): 79954735

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 4185, 4261, 6975, 12783, 20925, 21305, 38349, 63915, 106525, 115047, 132091, 191745, 319575, 396273, 575235, 660455, 958725, 1188819, 1981365, 2876175, 3302275, 3566457, 5944095, 9906825, 17832285, 29720475, 89161425]

約数ペア:

[(1, 89161425), (3, 29720475), (5, 17832285), (9, 9906825), (15, 5944095), (25, 3566457), (27, 3302275), (31, 2876175), (45, 1981365), (75, 1188819), (93, 958725), (135, 660455), (155, 575235), (225, 396273), (279, 319575), (465, 191745), (675, 132091), (775, 115047), (837, 106525), (1395, 63915), (2325, 38349), (4185, 21305), (4261, 20925), (6975, 12783)]