2017130255

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{2731}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 2832537600

約数和(自身を除く): 815407345

約数列:

[1, 5, 7, 35, 47, 235, 329, 449, 1645, 2245, 2731, 3143, 13655, 15715, 19117, 21103, 95585, 105515, 128357, 147721, 641785, 738605, 898499, 1226219, 4492495, 6131095, 8583533, 42917665, 57632293, 288161465, 403426051, 2017130255]

約数ペア:

[(1, 2017130255), (5, 403426051), (7, 288161465), (35, 57632293), (47, 42917665), (235, 8583533), (329, 6131095), (449, 4492495), (1645, 1226219), (2245, 898499), (2731, 738605), (3143, 641785), (13655, 147721), (15715, 128357), (19117, 105515), (21103, 95585)]