4998125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:758

約数の個数: 20

約数和(自身を含む): 6822816

約数和(自身を除く): 1824691

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 727, 1375, 3635, 6875, 7997, 18175, 39985, 90875, 199925, 454375, 999625, 4998125]

約数ペア:

[(1, 4998125), (5, 999625), (11, 454375), (25, 199925), (55, 90875), (125, 39985), (275, 18175), (625, 7997), (727, 6875), (1375, 3635)]