215605265

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{10211}}^1$

素因数の和:10360

約数の個数: 16

約数和(自身を含む): 267636096

約数和(自身を除く): 52030831

約数列:

[1, 5, 41, 103, 205, 515, 4223, 10211, 21115, 51055, 418651, 1051733, 2093255, 5258665, 43121053, 215605265]

約数ペア:

[(1, 215605265), (5, 43121053), (41, 5258665), (103, 2093255), (205, 1051733), (515, 418651), (4223, 51055), (10211, 21115)]