164811375

素因数分解:

$3^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 311500800

約数和(自身を除く): 146689425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 125, 135, 141, 225, 235, 375, 423, 675, 705, 1039, 1125, 1175, 1269, 2115, 3117, 3375, 3525, 5195, 5875, 6345, 9351, 10575, 15585, 17625, 25975, 28053, 31725, 46755, 48833, 52875, 77925, 129875, 140265, 146499, 158625, 233775, 244165, 389625, 439497, 701325, 732495, 1168875, 1220825, 1318491, 2197485, 3506625, 3662475, 6104125, 6592455, 10987425, 18312375, 32962275, 54937125, 164811375]

約数ペア:

[(1, 164811375), (3, 54937125), (5, 32962275), (9, 18312375), (15, 10987425), (25, 6592455), (27, 6104125), (45, 3662475), (47, 3506625), (75, 2197485), (125, 1318491), (135, 1220825), (141, 1168875), (225, 732495), (235, 701325), (375, 439497), (423, 389625), (675, 244165), (705, 233775), (1039, 158625), (1125, 146499), (1175, 140265), (1269, 129875), (2115, 77925), (3117, 52875), (3375, 48833), (3525, 46755), (5195, 31725), (5875, 28053), (6345, 25975), (9351, 17625), (10575, 15585)]