25626770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6410

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 25660270

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6359, 12718, 31795, 63590, 82667, 165334, 197129, 394258, 413335, 826670, 985645, 1971290, 2562677, 5125354, 12813385, 25626770]

約数ペア:

[(1, 25626770), (2, 12813385), (5, 5125354), (10, 2562677), (13, 1971290), (26, 985645), (31, 826670), (62, 413335), (65, 394258), (130, 197129), (155, 165334), (310, 82667), (403, 63590), (806, 31795), (2015, 12718), (4030, 6359)]