10818125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:950

約数の個数: 20

約数和(自身を含む): 14245440

約数和(自身を除く): 3427315

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 911, 2375, 4555, 11875, 17309, 22775, 86545, 113875, 432725, 569375, 2163625, 10818125]

約数ペア:

[(1, 10818125), (5, 2163625), (19, 569375), (25, 432725), (95, 113875), (125, 86545), (475, 22775), (625, 17309), (911, 11875), (2375, 4555)]