40000003148125

素因数分解:

$5^4\times {\mathrm{94847}}^1\times {\mathrm{674771}}^1$

素因数の和:769638

約数の個数: 20

約数和(自身を含む): 49984605006336

約数和(自身を除く): 9984601858211

約数列:

[1, 5, 25, 125, 625, 94847, 474235, 674771, 2371175, 3373855, 11855875, 16869275, 59279375, 84346375, 421731875, 64000005037, 320000025185, 1600000125925, 8000000629625, 40000003148125]

約数ペア:

[(1, 40000003148125), (5, 8000000629625), (25, 1600000125925), (125, 320000025185), (625, 64000005037), (94847, 421731875), (474235, 84346375), (674771, 59279375), (2371175, 16869275), (3373855, 11855875)]