15386625

素因数分解:

$3^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 29352960

約数和(自身を除く): 13966335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 97, 125, 135, 141, 225, 235, 291, 375, 423, 485, 675, 705, 873, 1125, 1175, 1269, 1455, 2115, 2425, 2619, 3375, 3525, 4365, 4559, 5875, 6345, 7275, 10575, 12125, 13095, 13677, 17625, 21825, 22795, 31725, 36375, 41031, 52875, 65475, 68385, 109125, 113975, 123093, 158625, 205155, 327375, 341925, 569875, 615465, 1025775, 1709625, 3077325, 5128875, 15386625]

約数ペア:

[(1, 15386625), (3, 5128875), (5, 3077325), (9, 1709625), (15, 1025775), (25, 615465), (27, 569875), (45, 341925), (47, 327375), (75, 205155), (97, 158625), (125, 123093), (135, 113975), (141, 109125), (225, 68385), (235, 65475), (291, 52875), (375, 41031), (423, 36375), (485, 31725), (675, 22795), (705, 21825), (873, 17625), (1125, 13677), (1175, 13095), (1269, 12125), (1455, 10575), (2115, 7275), (2425, 6345), (2619, 5875), (3375, 4559), (3525, 4365)]