3781425

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 6317056

約数和(自身を除く): 2535631

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 397, 635, 1191, 1905, 1985, 3175, 5955, 9525, 9925, 29775, 50419, 151257, 252095, 756285, 1260475, 3781425]

約数ペア:

[(1, 3781425), (3, 1260475), (5, 756285), (15, 252095), (25, 151257), (75, 50419), (127, 29775), (381, 9925), (397, 9525), (635, 5955), (1191, 3175), (1905, 1985)]