157545025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{52081}}^1$

素因数の和:52113

約数の個数: 18

約数和(自身を含む): 214734086

約数和(自身を除く): 57189061

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 52081, 260405, 572891, 1302025, 2864455, 6301801, 14322275, 31509005, 157545025]

約数ペア:

[(1, 157545025), (5, 31509005), (11, 14322275), (25, 6301801), (55, 2864455), (121, 1302025), (275, 572891), (605, 260405), (3025, 52081)]