65042875

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{12101}}^1$

素因数の和:12159

約数の個数: 16

約数和(自身を含む): 83068128

約数和(自身を除く): 18025253

約数列:

[1, 5, 25, 43, 125, 215, 1075, 5375, 12101, 60505, 302525, 520343, 1512625, 2601715, 13008575, 65042875]

約数ペア:

[(1, 65042875), (5, 13008575), (25, 2601715), (43, 1512625), (125, 520343), (215, 302525), (1075, 60505), (5375, 12101)]