25479745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1487}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 32140800

約数和(自身を除く): 6661055

約数列:

[1, 5, 23, 115, 149, 745, 1487, 3427, 7435, 17135, 34201, 171005, 221563, 1107815, 5095949, 25479745]

約数ペア:

[(1, 25479745), (5, 5095949), (23, 1107815), (115, 221563), (149, 171005), (745, 34201), (1487, 17135), (3427, 7435)]