72664325

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 92625768

約数和(自身を除く): 19961443

約数列:

[1, 5, 25, 53, 173, 265, 317, 865, 1325, 1585, 4325, 7925, 9169, 16801, 45845, 54841, 84005, 229225, 274205, 420025, 1371025, 2906573, 14532865, 72664325]

約数ペア:

[(1, 72664325), (5, 14532865), (25, 2906573), (53, 1371025), (173, 420025), (265, 274205), (317, 229225), (865, 84005), (1325, 54841), (1585, 45845), (4325, 16801), (7925, 9169)]