153804890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{110651}}^1$

素因数の和:110797

約数の個数: 16

約数和(自身を含む): 278843040

約数和(自身を除く): 125038150

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 110651, 221302, 553255, 1106510, 15380489, 30760978, 76902445, 153804890]

約数ペア:

[(1, 153804890), (2, 76902445), (5, 30760978), (10, 15380489), (139, 1106510), (278, 553255), (695, 221302), (1390, 110651)]