1629945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 2925000

約数和(自身を除く): 1295055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1249, 1305, 3747, 6245, 11241, 18735, 36221, 56205, 108663, 181105, 325989, 543315, 1629945]

約数ペア:

[(1, 1629945), (3, 543315), (5, 325989), (9, 181105), (15, 108663), (29, 56205), (45, 36221), (87, 18735), (145, 11241), (261, 6245), (435, 3747), (1249, 1305)]