121872458065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{1509163}}^1$

素因数の和:1509720

約数の個数: 16

約数和(自身を含む): 151254452736

約数和(自身を除く): 29381994671

約数列:

[1, 5, 31, 155, 521, 2605, 16151, 80755, 1509163, 7545815, 46784053, 233920265, 786273923, 3931369615, 24374491613, 121872458065]

約数ペア:

[(1, 121872458065), (5, 24374491613), (31, 3931369615), (155, 786273923), (521, 233920265), (2605, 46784053), (16151, 7545815), (80755, 1509163)]