4925625

素因数分解:

$3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 8547264

約数和(自身を除く): 3621639

約数列:

[1, 3, 5, 15, 25, 37, 71, 75, 111, 125, 185, 213, 355, 375, 555, 625, 925, 1065, 1775, 1875, 2627, 2775, 4625, 5325, 7881, 8875, 13135, 13875, 23125, 26625, 39405, 44375, 65675, 69375, 133125, 197025, 328375, 985125, 1641875, 4925625]

約数ペア:

[(1, 4925625), (3, 1641875), (5, 985125), (15, 328375), (25, 197025), (37, 133125), (71, 69375), (75, 65675), (111, 44375), (125, 39405), (185, 26625), (213, 23125), (355, 13875), (375, 13135), (555, 8875), (625, 7881), (925, 5325), (1065, 4625), (1775, 2775), (1875, 2627)]