16975635

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 28055808

約数和(自身を除く): 11080173

約数列:

[1, 3, 5, 15, 53, 131, 159, 163, 265, 393, 489, 655, 795, 815, 1965, 2445, 6943, 8639, 20829, 21353, 25917, 34715, 43195, 64059, 104145, 106765, 129585, 320295, 1131709, 3395127, 5658545, 16975635]

約数ペア:

[(1, 16975635), (3, 5658545), (5, 3395127), (15, 1131709), (53, 320295), (131, 129585), (159, 106765), (163, 104145), (265, 64059), (393, 43195), (489, 34715), (655, 25917), (795, 21353), (815, 20829), (1965, 8639), (2445, 6943)]