26669825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 42913920

約数和(自身を除く): 16244095

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 455, 475, 617, 665, 1235, 1729, 2275, 3085, 3325, 4319, 6175, 8021, 8645, 11723, 15425, 21595, 40105, 43225, 56147, 58615, 82061, 107975, 152399, 200525, 280735, 293075, 410305, 761995, 1066793, 1403675, 2051525, 3809975, 5333965, 26669825]

約数ペア:

[(1, 26669825), (5, 5333965), (7, 3809975), (13, 2051525), (19, 1403675), (25, 1066793), (35, 761995), (65, 410305), (91, 293075), (95, 280735), (133, 200525), (175, 152399), (247, 107975), (325, 82061), (455, 58615), (475, 56147), (617, 43225), (665, 40105), (1235, 21595), (1729, 15425), (2275, 11723), (3085, 8645), (3325, 8021), (4319, 6175)]