13071875

素因数分解:

$5^5\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 16873920

約数和(自身を除く): 3802045

約数列:

[1, 5, 25, 47, 89, 125, 235, 445, 625, 1175, 2225, 3125, 4183, 5875, 11125, 20915, 29375, 55625, 104575, 146875, 278125, 522875, 2614375, 13071875]

約数ペア:

[(1, 13071875), (5, 2614375), (25, 522875), (47, 278125), (89, 146875), (125, 104575), (235, 55625), (445, 29375), (625, 20915), (1175, 11125), (2225, 5875), (3125, 4183)]