31011875

素因数分解:

$5^4\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 30

約数和(自身を含む): 40815060

約数和(自身を除く): 9803185

約数列:

[1, 5, 25, 29, 59, 125, 145, 295, 625, 725, 841, 1475, 1711, 3625, 4205, 7375, 8555, 18125, 21025, 36875, 42775, 49619, 105125, 213875, 248095, 525625, 1069375, 1240475, 6202375, 31011875]

約数ペア:

[(1, 31011875), (5, 6202375), (25, 1240475), (29, 1069375), (59, 525625), (125, 248095), (145, 213875), (295, 105125), (625, 49619), (725, 42775), (841, 36875), (1475, 21025), (1711, 18125), (3625, 8555), (4205, 7375)]