1531275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 2682864

約数和(自身を除く): 1151589

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1201, 1275, 3603, 6005, 18015, 20417, 30025, 61251, 90075, 102085, 306255, 510425, 1531275]

約数ペア:

[(1, 1531275), (3, 510425), (5, 306255), (15, 102085), (17, 90075), (25, 61251), (51, 30025), (75, 20417), (85, 18015), (255, 6005), (425, 3603), (1201, 1275)]