2017393975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{17239}}^1$

素因数の和:17431

約数の個数: 24

約数和(自身を含む): 2599516160

約数和(自身を除く): 582122185

約数列:

[1, 5, 25, 31, 151, 155, 755, 775, 3775, 4681, 17239, 23405, 86195, 117025, 430975, 534409, 2603089, 2672045, 13015445, 13360225, 65077225, 80695759, 403478795, 2017393975]

約数ペア:

[(1, 2017393975), (5, 403478795), (25, 80695759), (31, 65077225), (151, 13360225), (155, 13015445), (755, 2672045), (775, 2603089), (3775, 534409), (4681, 430975), (17239, 117025), (23405, 86195)]