55597725

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2707

約数の個数: 48

約数和(自身を含む): 105469440

約数和(自身を除く): 49871715

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 2657, 4185, 6975, 7971, 13285, 20925, 23913, 39855, 66425, 71739, 82367, 119565, 199275, 247101, 358695, 411835, 597825, 741303, 1235505, 1793475, 2059175, 2223909, 3706515, 6177525, 11119545, 18532575, 55597725]

約数ペア:

[(1, 55597725), (3, 18532575), (5, 11119545), (9, 6177525), (15, 3706515), (25, 2223909), (27, 2059175), (31, 1793475), (45, 1235505), (75, 741303), (93, 597825), (135, 411835), (155, 358695), (225, 247101), (279, 199275), (465, 119565), (675, 82367), (775, 71739), (837, 66425), (1395, 39855), (2325, 23913), (2657, 20925), (4185, 13285), (6975, 7971)]