2017965725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{52517}}^1$

素因数の和:52609

約数の個数: 24

約数和(自身を含む): 2637453960

約数和(自身を除く): 619488235

約数列:

[1, 5, 25, 29, 53, 145, 265, 725, 1325, 1537, 7685, 38425, 52517, 262585, 1312925, 1522993, 2783401, 7614965, 13917005, 38074825, 69585025, 80718629, 403593145, 2017965725]

約数ペア:

[(1, 2017965725), (5, 403593145), (25, 80718629), (29, 69585025), (53, 38074825), (145, 13917005), (265, 7614965), (725, 2783401), (1325, 1522993), (1537, 1312925), (7685, 262585), (38425, 52517)]