2451995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 3846528

約数和(自身を除く): 1394533

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 317, 455, 595, 1105, 1547, 1585, 2219, 4121, 5389, 7735, 11095, 20605, 26945, 28847, 37723, 70057, 144235, 188615, 350285, 490399, 2451995]

約数ペア:

[(1, 2451995), (5, 490399), (7, 350285), (13, 188615), (17, 144235), (35, 70057), (65, 37723), (85, 28847), (91, 26945), (119, 20605), (221, 11095), (317, 7735), (455, 5389), (595, 4121), (1105, 2219), (1547, 1585)]