25171740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12713}}^1$

素因数の和:12739

約数の個数: 72

約数和(自身を含む): 83302128

約数和(自身を除く): 58130388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 12713, 25426, 38139, 50852, 63565, 76278, 114417, 127130, 139843, 152556, 190695, 228834, 254260, 279686, 381390, 419529, 457668, 559372, 572085, 699215, 762780, 839058, 1144170, 1258587, 1398430, 1678116, 2097645, 2288340, 2517174, 2796860, 4195290, 5034348, 6292935, 8390580, 12585870, 25171740]

約数ペア:

[(1, 25171740), (2, 12585870), (3, 8390580), (4, 6292935), (5, 5034348), (6, 4195290), (9, 2796860), (10, 2517174), (11, 2288340), (12, 2097645), (15, 1678116), (18, 1398430), (20, 1258587), (22, 1144170), (30, 839058), (33, 762780), (36, 699215), (44, 572085), (45, 559372), (55, 457668), (60, 419529), (66, 381390), (90, 279686), (99, 254260), (110, 228834), (132, 190695), (165, 152556), (180, 139843), (198, 127130), (220, 114417), (330, 76278), (396, 63565), (495, 50852), (660, 38139), (990, 25426), (1980, 12713)]