13028125

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 17811360

約数和(自身を除く): 4783235

約数列:

[1, 5, 11, 25, 55, 125, 275, 379, 625, 1375, 1895, 3125, 4169, 6875, 9475, 20845, 34375, 47375, 104225, 236875, 521125, 1184375, 2605625, 13028125]

約数ペア:

[(1, 13028125), (5, 2605625), (11, 1184375), (25, 521125), (55, 236875), (125, 104225), (275, 47375), (379, 34375), (625, 20845), (1375, 9475), (1895, 6875), (3125, 4169)]