25642235

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 32205600

約数和(自身を除く): 6563365

約数列:

[1, 5, 29, 89, 145, 445, 1987, 2581, 9935, 12905, 57623, 176843, 288115, 884215, 5128447, 25642235]

約数ペア:

[(1, 25642235), (5, 5128447), (29, 884215), (89, 288115), (145, 176843), (445, 57623), (1987, 12905), (2581, 9935)]