161492175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 108

約数和(自身を含む): 325675584

約数和(自身を除く): 164183409

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 137, 155, 169, 195, 225, 279, 325, 403, 411, 465, 507, 585, 685, 775, 845, 975, 1209, 1233, 1395, 1521, 1781, 2015, 2055, 2325, 2535, 2925, 3425, 3627, 4225, 4247, 5239, 5343, 6045, 6165, 6975, 7605, 8905, 10075, 10275, 12675, 12741, 15717, 16029, 18135, 21235, 23153, 26195, 26715, 30225, 30825, 38025, 38223, 44525, 47151, 55211, 63705, 69459, 78585, 80145, 90675, 106175, 115765, 130975, 133575, 165633, 191115, 208377, 235755, 276055, 318525, 347295, 392925, 400725, 496899, 578825, 717743, 828165, 955575, 1041885, 1178775, 1380275, 1736475, 2153229, 2484495, 3588715, 4140825, 5209425, 6459687, 10766145, 12422475, 17943575, 32298435, 53830725, 161492175]

約数ペア:

[(1, 161492175), (3, 53830725), (5, 32298435), (9, 17943575), (13, 12422475), (15, 10766145), (25, 6459687), (31, 5209425), (39, 4140825), (45, 3588715), (65, 2484495), (75, 2153229), (93, 1736475), (117, 1380275), (137, 1178775), (155, 1041885), (169, 955575), (195, 828165), (225, 717743), (279, 578825), (325, 496899), (403, 400725), (411, 392925), (465, 347295), (507, 318525), (585, 276055), (685, 235755), (775, 208377), (845, 191115), (975, 165633), (1209, 133575), (1233, 130975), (1395, 115765), (1521, 106175), (1781, 90675), (2015, 80145), (2055, 78585), (2325, 69459), (2535, 63705), (2925, 55211), (3425, 47151), (3627, 44525), (4225, 38223), (4247, 38025), (5239, 30825), (5343, 30225), (6045, 26715), (6165, 26195), (6975, 23153), (7605, 21235), (8905, 18135), (10075, 16029), (10275, 15717), (12675, 12741)]