25705095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 45038784

約数和(自身を除く): 19333689

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2161, 2379, 3965, 6483, 10805, 11895, 28093, 32415, 84279, 131821, 140465, 395463, 421395, 659105, 1713673, 1977315, 5141019, 8568365, 25705095]

約数ペア:

[(1, 25705095), (3, 8568365), (5, 5141019), (13, 1977315), (15, 1713673), (39, 659105), (61, 421395), (65, 395463), (183, 140465), (195, 131821), (305, 84279), (793, 32415), (915, 28093), (2161, 11895), (2379, 10805), (3965, 6483)]