4430075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 6072528

約数和(自身を除く): 1642453

約数列:

[1, 5, 13, 25, 43, 65, 215, 317, 325, 559, 1075, 1585, 2795, 4121, 7925, 13631, 13975, 20605, 68155, 103025, 177203, 340775, 886015, 4430075]

約数ペア:

[(1, 4430075), (5, 886015), (13, 340775), (25, 177203), (43, 103025), (65, 68155), (215, 20605), (317, 13975), (325, 13631), (559, 7925), (1075, 4121), (1585, 2795)]