75981125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{55259}}^1$

素因数の和:55285

約数の個数: 16

約数和(自身を含む): 103446720

約数和(自身を除く): 27465595

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 55259, 276295, 607849, 1381475, 3039245, 6907375, 15196225, 75981125]

約数ペア:

[(1, 75981125), (5, 15196225), (11, 6907375), (25, 3039245), (55, 1381475), (125, 607849), (275, 276295), (1375, 55259)]