2011452875

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 2560559040

約数和(自身を除く): 549106165

約数列:

[1, 5, 25, 101, 107, 125, 505, 535, 1489, 2525, 2675, 7445, 10807, 12625, 13375, 37225, 54035, 150389, 159323, 186125, 270175, 751945, 796615, 1350875, 3759725, 3983075, 16091623, 18798625, 19915375, 80458115, 402290575, 2011452875]

約数ペア:

[(1, 2011452875), (5, 402290575), (25, 80458115), (101, 19915375), (107, 18798625), (125, 16091623), (505, 3983075), (535, 3759725), (1489, 1350875), (2525, 796615), (2675, 751945), (7445, 270175), (10807, 186125), (12625, 159323), (13375, 150389), (37225, 54035)]