130418125

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3030

約数の個数: 20

約数和(自身を含む): 165322080

約数和(自身を除く): 34903955

約数列:

[1, 5, 25, 71, 125, 355, 625, 1775, 2939, 8875, 14695, 44375, 73475, 208669, 367375, 1043345, 1836875, 5216725, 26083625, 130418125]

約数ペア:

[(1, 130418125), (5, 26083625), (25, 5216725), (71, 1836875), (125, 1043345), (355, 367375), (625, 208669), (1775, 73475), (2939, 44375), (8875, 14695)]