8889554425

素因数分解:

$5^2\times {\mathrm{281}}^1\times {\mathrm{389}}^1\times {\mathrm{3253}}^1$

素因数の和:3933

約数の個数: 24

約数和(自身を含む): 11094122520

約数和(自身を除く): 2204568095

約数列:

[1, 5, 25, 281, 389, 1405, 1945, 3253, 7025, 9725, 16265, 81325, 109309, 546545, 914093, 1265417, 2732725, 4570465, 6327085, 22852325, 31635425, 355582177, 1777910885, 8889554425]

約数ペア:

[(1, 8889554425), (5, 1777910885), (25, 355582177), (281, 31635425), (389, 22852325), (1405, 6327085), (1945, 4570465), (3253, 2732725), (7025, 1265417), (9725, 914093), (16265, 546545), (81325, 109309)]