156601225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{51769}}^1$

素因数の和:51801

約数の個数: 18

約数和(自身を含む): 213447710

約数和(自身を除く): 56846485

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 51769, 258845, 569459, 1294225, 2847295, 6264049, 14236475, 31320245, 156601225]

約数ペア:

[(1, 156601225), (5, 31320245), (11, 14236475), (25, 6264049), (55, 2847295), (121, 1294225), (275, 569459), (605, 258845), (3025, 51769)]