38915925

素因数分解:

$3^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1307}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 64552416

約数和(自身を除く): 25636491

約数列:

[1, 3, 5, 15, 25, 75, 397, 1191, 1307, 1985, 3921, 5955, 6535, 9925, 19605, 29775, 32675, 98025, 518879, 1556637, 2594395, 7783185, 12971975, 38915925]

約数ペア:

[(1, 38915925), (3, 12971975), (5, 7783185), (15, 2594395), (25, 1556637), (75, 518879), (397, 98025), (1191, 32675), (1307, 29775), (1985, 19605), (3921, 9925), (5955, 6535)]