61729725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{19141}}^1$

素因数の和:19197

約数の個数: 24

約数和(自身を含む): 104438752

約数和(自身を除く): 42709027

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 19141, 57423, 95705, 287115, 478525, 823063, 1435575, 2469189, 4115315, 12345945, 20576575, 61729725]

約数ペア:

[(1, 61729725), (3, 20576575), (5, 12345945), (15, 4115315), (25, 2469189), (43, 1435575), (75, 823063), (129, 478525), (215, 287115), (645, 95705), (1075, 57423), (3225, 19141)]