25632009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 42491904

約数和(自身を除く): 16859895

約数列:

[1, 3, 9, 13, 31, 37, 39, 93, 111, 117, 191, 279, 333, 403, 481, 573, 1147, 1209, 1443, 1719, 2483, 3441, 3627, 4329, 5921, 7067, 7449, 10323, 14911, 17763, 21201, 22347, 44733, 53289, 63603, 76973, 91871, 134199, 219077, 230919, 275613, 657231, 692757, 826839, 1971693, 2848001, 8544003, 25632009]

約数ペア:

[(1, 25632009), (3, 8544003), (9, 2848001), (13, 1971693), (31, 826839), (37, 692757), (39, 657231), (93, 275613), (111, 230919), (117, 219077), (191, 134199), (279, 91871), (333, 76973), (403, 63603), (481, 53289), (573, 44733), (1147, 22347), (1209, 21201), (1443, 17763), (1719, 14911), (2483, 10323), (3441, 7449), (3627, 7067), (4329, 5921)]