8407125

素因数分解:

$3^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 16174080

約数和(自身を除く): 7766955

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 53, 75, 125, 135, 141, 159, 225, 235, 265, 375, 423, 477, 675, 705, 795, 1125, 1175, 1269, 1325, 1431, 2115, 2385, 2491, 3375, 3525, 3975, 5875, 6345, 6625, 7155, 7473, 10575, 11925, 12455, 17625, 19875, 22419, 31725, 35775, 37365, 52875, 59625, 62275, 67257, 112095, 158625, 178875, 186825, 311375, 336285, 560475, 934125, 1681425, 2802375, 8407125]

約数ペア:

[(1, 8407125), (3, 2802375), (5, 1681425), (9, 934125), (15, 560475), (25, 336285), (27, 311375), (45, 186825), (47, 178875), (53, 158625), (75, 112095), (125, 67257), (135, 62275), (141, 59625), (159, 52875), (225, 37365), (235, 35775), (265, 31725), (375, 22419), (423, 19875), (477, 17625), (675, 12455), (705, 11925), (795, 10575), (1125, 7473), (1175, 7155), (1269, 6625), (1325, 6345), (1431, 5875), (2115, 3975), (2385, 3525), (2491, 3375)]