63640905

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{26029}}^1$

素因数の和:26200

約数の個数: 16

約数和(自身を含む): 102454080

約数和(自身を除く): 38813175

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 26029, 78087, 130145, 390435, 4242727, 12728181, 21213635, 63640905]

約数ペア:

[(1, 63640905), (3, 21213635), (5, 12728181), (15, 4242727), (163, 390435), (489, 130145), (815, 78087), (2445, 26029)]