54979375

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{727}}^1$

素因数の和:769

約数の個数: 30

約数和(自身を含む): 75619544

約数和(自身を除く): 20640169

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 605, 625, 727, 1375, 3025, 3635, 6875, 7997, 15125, 18175, 39985, 75625, 87967, 90875, 199925, 439835, 454375, 999625, 2199175, 4998125, 10995875, 54979375]

約数ペア:

[(1, 54979375), (5, 10995875), (11, 4998125), (25, 2199175), (55, 999625), (121, 454375), (125, 439835), (275, 199925), (605, 90875), (625, 87967), (727, 75625), (1375, 39985), (3025, 18175), (3635, 15125), (6875, 7997)]