18621875

素因数分解:

$5^5\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 23904720

約数和(自身を除く): 5282845

約数列:

[1, 5, 25, 59, 101, 125, 295, 505, 625, 1475, 2525, 3125, 5959, 7375, 12625, 29795, 36875, 63125, 148975, 184375, 315625, 744875, 3724375, 18621875]

約数ペア:

[(1, 18621875), (5, 3724375), (25, 744875), (59, 315625), (101, 184375), (125, 148975), (295, 63125), (505, 36875), (625, 29795), (1475, 12625), (2525, 7375), (3125, 5959)]