4972875

素因数分解:

$3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 8424000

約数和(自身を除く): 3451125

約数列:

[1, 3, 5, 15, 25, 75, 89, 125, 149, 267, 375, 445, 447, 745, 1335, 2225, 2235, 3725, 6675, 11125, 11175, 13261, 18625, 33375, 39783, 55875, 66305, 198915, 331525, 994575, 1657625, 4972875]

約数ペア:

[(1, 4972875), (3, 1657625), (5, 994575), (15, 331525), (25, 198915), (75, 66305), (89, 55875), (125, 39783), (149, 33375), (267, 18625), (375, 13261), (445, 11175), (447, 11125), (745, 6675), (1335, 3725), (2225, 2235)]