6180625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 40

約数和(自身を含む): 8997120

約数和(自身を除く): 2816495

約数列:

[1, 5, 11, 25, 29, 31, 55, 125, 145, 155, 275, 319, 341, 625, 725, 775, 899, 1375, 1595, 1705, 3625, 3875, 4495, 6875, 7975, 8525, 9889, 18125, 19375, 22475, 39875, 42625, 49445, 112375, 199375, 213125, 247225, 561875, 1236125, 6180625]

約数ペア:

[(1, 6180625), (5, 1236125), (11, 561875), (25, 247225), (29, 213125), (31, 199375), (55, 112375), (125, 49445), (145, 42625), (155, 39875), (275, 22475), (319, 19375), (341, 18125), (625, 9889), (725, 8525), (775, 7975), (899, 6875), (1375, 4495), (1595, 3875), (1705, 3625)]