165760875

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 362509056

約数和(自身を除く): 196748181

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 49, 63, 75, 93, 97, 105, 125, 147, 155, 175, 217, 225, 245, 279, 291, 315, 375, 441, 465, 485, 525, 651, 679, 735, 775, 873, 875, 1085, 1125, 1225, 1395, 1455, 1519, 1575, 1953, 2037, 2205, 2325, 2425, 2625, 3007, 3255, 3395, 3675, 3875, 4365, 4557, 4753, 5425, 6111, 6125, 6975, 7275, 7595, 7875, 9021, 9765, 10185, 11025, 11625, 12125, 13671, 14259, 15035, 16275, 16975, 18375, 21049, 21825, 22785, 23765, 27063, 27125, 30555, 34875, 36375, 37975, 42777, 45105, 48825, 50925, 55125, 63147, 68355, 71295, 75175, 81375, 84875, 105245, 109125, 113925, 118825, 135315, 147343, 152775, 189441, 189875, 213885, 225525, 244125, 254625, 315735, 341775, 356475, 375875, 442029, 526225, 569625, 594125, 676575, 736715, 763875, 947205, 1069425, 1127625, 1326087, 1578675, 1708875, 1782375, 2210145, 2631125, 3382875, 3683575, 4736025, 5347125, 6630435, 7893375, 11050725, 18417875, 23680125, 33152175, 55253625, 165760875]

約数ペア:

[(1, 165760875), (3, 55253625), (5, 33152175), (7, 23680125), (9, 18417875), (15, 11050725), (21, 7893375), (25, 6630435), (31, 5347125), (35, 4736025), (45, 3683575), (49, 3382875), (63, 2631125), (75, 2210145), (93, 1782375), (97, 1708875), (105, 1578675), (125, 1326087), (147, 1127625), (155, 1069425), (175, 947205), (217, 763875), (225, 736715), (245, 676575), (279, 594125), (291, 569625), (315, 526225), (375, 442029), (441, 375875), (465, 356475), (485, 341775), (525, 315735), (651, 254625), (679, 244125), (735, 225525), (775, 213885), (873, 189875), (875, 189441), (1085, 152775), (1125, 147343), (1225, 135315), (1395, 118825), (1455, 113925), (1519, 109125), (1575, 105245), (1953, 84875), (2037, 81375), (2205, 75175), (2325, 71295), (2425, 68355), (2625, 63147), (3007, 55125), (3255, 50925), (3395, 48825), (3675, 45105), (3875, 42777), (4365, 37975), (4557, 36375), (4753, 34875), (5425, 30555), (6111, 27125), (6125, 27063), (6975, 23765), (7275, 22785), (7595, 21825), (7875, 21049), (9021, 18375), (9765, 16975), (10185, 16275), (11025, 15035), (11625, 14259), (12125, 13671)]