30903125

素因数分解:

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

素因数の和:96

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 14093995

約数列:

[1, 5, 11, 25, 29, 31, 55, 125, 145, 155, 275, 319, 341, 625, 725, 775, 899, 1375, 1595, 1705, 3125, 3625, 3875, 4495, 6875, 7975, 8525, 9889, 18125, 19375, 22475, 34375, 39875, 42625, 49445, 90625, 96875, 112375, 199375, 213125, 247225, 561875, 996875, 1065625, 1236125, 2809375, 6180625, 30903125]

約数ペア:

[(1, 30903125), (5, 6180625), (11, 2809375), (25, 1236125), (29, 1065625), (31, 996875), (55, 561875), (125, 247225), (145, 213125), (155, 199375), (275, 112375), (319, 96875), (341, 90625), (625, 49445), (725, 42625), (775, 39875), (899, 34375), (1375, 22475), (1595, 19375), (1705, 18125), (3125, 9889), (3625, 8525), (3875, 7975), (4495, 6875)]