27961255

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2213}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 40489632

約数和(自身を除く): 12528377

約数列:

[1, 5, 7, 19, 35, 95, 133, 361, 665, 1805, 2213, 2527, 11065, 12635, 15491, 42047, 77455, 210235, 294329, 798893, 1471645, 3994465, 5592251, 27961255]

約数ペア:

[(1, 27961255), (5, 5592251), (7, 3994465), (19, 1471645), (35, 798893), (95, 294329), (133, 210235), (361, 77455), (665, 42047), (1805, 15491), (2213, 12635), (2527, 11065)]