49364375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4196

約数の個数: 20

約数和(自身を含む): 64947960

約数和(自身を除く): 15583585

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 4157, 11875, 20785, 78983, 103925, 394915, 519625, 1974575, 2598125, 9872875, 49364375]

約数ペア:

[(1, 49364375), (5, 9872875), (19, 2598125), (25, 1974575), (95, 519625), (125, 394915), (475, 103925), (625, 78983), (2375, 20785), (4157, 11875)]