387075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 690928

約数和(自身を除く): 303853

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 397, 975, 1191, 1985, 5161, 5955, 9925, 15483, 25805, 29775, 77415, 129025, 387075]

約数ペア:

[(1, 387075), (3, 129025), (5, 77415), (13, 29775), (15, 25805), (25, 15483), (39, 9925), (65, 5955), (75, 5161), (195, 1985), (325, 1191), (397, 975)]