156958425

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 321090560

約数和(自身を除く): 164132135

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 31, 39, 45, 65, 75, 93, 117, 135, 155, 195, 225, 279, 325, 351, 403, 465, 577, 585, 675, 775, 837, 975, 1209, 1395, 1731, 1755, 2015, 2325, 2885, 2925, 3627, 4185, 5193, 6045, 6975, 7501, 8655, 8775, 10075, 10881, 14425, 15579, 17887, 18135, 20925, 22503, 25965, 30225, 37505, 43275, 53661, 54405, 67509, 77895, 89435, 90675, 112515, 129825, 160983, 187525, 202527, 232531, 268305, 272025, 337545, 389475, 447175, 482949, 562575, 697593, 804915, 1012635, 1162655, 1341525, 1687725, 2092779, 2414745, 3487965, 4024575, 5063175, 5813275, 6278337, 10463895, 12073725, 17439825, 31391685, 52319475, 156958425]

約数ペア:

[(1, 156958425), (3, 52319475), (5, 31391685), (9, 17439825), (13, 12073725), (15, 10463895), (25, 6278337), (27, 5813275), (31, 5063175), (39, 4024575), (45, 3487965), (65, 2414745), (75, 2092779), (93, 1687725), (117, 1341525), (135, 1162655), (155, 1012635), (195, 804915), (225, 697593), (279, 562575), (325, 482949), (351, 447175), (403, 389475), (465, 337545), (577, 272025), (585, 268305), (675, 232531), (775, 202527), (837, 187525), (975, 160983), (1209, 129825), (1395, 112515), (1731, 90675), (1755, 89435), (2015, 77895), (2325, 67509), (2885, 54405), (2925, 53661), (3627, 43275), (4185, 37505), (5193, 30225), (6045, 25965), (6975, 22503), (7501, 20925), (8655, 18135), (8775, 17887), (10075, 15579), (10881, 14425)]