2017431725

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{547}}^1\times {\mathrm{977}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 2525368128

約数和(自身を除く): 507936403

約数列:

[1, 5, 25, 151, 547, 755, 977, 2735, 3775, 4885, 13675, 24425, 82597, 147527, 412985, 534419, 737635, 2064925, 2672095, 3688175, 13360475, 80697269, 403486345, 2017431725]

約数ペア:

[(1, 2017431725), (5, 403486345), (25, 80697269), (151, 13360475), (547, 3688175), (755, 2672095), (977, 2064925), (2735, 737635), (3775, 534419), (4885, 412985), (13675, 147527), (24425, 82597)]