313639875

素因数分解:

$3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{3529}}^1$

素因数の和:3629

約数の個数: 48

約数和(自身を含む): 572707200

約数和(自身を除く): 259067325

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 125, 225, 237, 375, 395, 711, 1125, 1185, 1975, 3529, 3555, 5925, 9875, 10587, 17645, 17775, 29625, 31761, 52935, 88225, 88875, 158805, 264675, 278791, 441125, 794025, 836373, 1323375, 1393955, 2509119, 3970125, 4181865, 6969775, 12545595, 20909325, 34848875, 62727975, 104546625, 313639875]

約数ペア:

[(1, 313639875), (3, 104546625), (5, 62727975), (9, 34848875), (15, 20909325), (25, 12545595), (45, 6969775), (75, 4181865), (79, 3970125), (125, 2509119), (225, 1393955), (237, 1323375), (375, 836373), (395, 794025), (711, 441125), (1125, 278791), (1185, 264675), (1975, 158805), (3529, 88875), (3555, 88225), (5925, 52935), (9875, 31761), (10587, 29625), (17645, 17775)]