157036825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{51913}}^1$

素因数の和:51945

約数の個数: 18

約数和(自身を含む): 214041422

約数和(自身を除く): 57004597

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 51913, 259565, 571043, 1297825, 2855215, 6281473, 14276075, 31407365, 157036825]

約数ペア:

[(1, 157036825), (5, 31407365), (11, 14276075), (25, 6281473), (55, 2855215), (121, 1297825), (275, 571043), (605, 259565), (3025, 51913)]