210320625

素因数分解:

$3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{4877}}^1$

素因数の和:4923

約数の個数: 40

約数和(自身を含む): 365732928

約数和(自身を除く): 155412303

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 625, 1725, 1875, 2875, 4877, 8625, 14375, 14631, 24385, 43125, 73155, 112171, 121925, 336513, 365775, 560855, 609625, 1682565, 1828875, 2804275, 3048125, 8412825, 9144375, 14021375, 42064125, 70106875, 210320625]

約数ペア:

[(1, 210320625), (3, 70106875), (5, 42064125), (15, 14021375), (23, 9144375), (25, 8412825), (69, 3048125), (75, 2804275), (115, 1828875), (125, 1682565), (345, 609625), (375, 560855), (575, 365775), (625, 336513), (1725, 121925), (1875, 112171), (2875, 73155), (4877, 43125), (8625, 24385), (14375, 14631)]