156981304475

素因数分解:

$5^2\times {\mathrm{211}}^1\times {\mathrm{1409}}^1\times {\mathrm{21121}}^1$

素因数の和:22751

約数の個数: 24

約数和(自身を含む): 195727435440

約数和(自身を除く): 38746130965

約数列:

[1, 5, 25, 211, 1055, 1409, 5275, 7045, 21121, 35225, 105605, 297299, 528025, 1486495, 4456531, 7432475, 22282655, 29759489, 111413275, 148797445, 743987225, 6279252179, 31396260895, 156981304475]

約数ペア:

[(1, 156981304475), (5, 31396260895), (25, 6279252179), (211, 743987225), (1055, 148797445), (1409, 111413275), (5275, 29759489), (7045, 22282655), (21121, 7432475), (35225, 4456531), (105605, 1486495), (297299, 528025)]