3873225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 6558112

約数和(自身を除く): 2684887

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 1201, 3225, 3603, 6005, 18015, 30025, 51643, 90075, 154929, 258215, 774645, 1291075, 3873225]

約数ペア:

[(1, 3873225), (3, 1291075), (5, 774645), (15, 258215), (25, 154929), (43, 90075), (75, 51643), (129, 30025), (215, 18015), (645, 6005), (1075, 3603), (1201, 3225)]