25282842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 60238080

約数和(自身を除く): 34955238

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 829, 897, 1173, 1326, 1658, 1794, 2346, 2487, 4974, 5083, 10166, 10777, 14093, 15249, 19067, 21554, 28186, 30498, 32331, 38134, 42279, 57201, 64662, 84558, 114402, 183209, 247871, 324139, 366418, 495742, 549627, 648278, 743613, 972417, 1099254, 1487226, 1944834, 4213807, 8427614, 12641421, 25282842]

約数ペア:

[(1, 25282842), (2, 12641421), (3, 8427614), (6, 4213807), (13, 1944834), (17, 1487226), (23, 1099254), (26, 972417), (34, 743613), (39, 648278), (46, 549627), (51, 495742), (69, 366418), (78, 324139), (102, 247871), (138, 183209), (221, 114402), (299, 84558), (391, 64662), (442, 57201), (598, 42279), (663, 38134), (782, 32331), (829, 30498), (897, 28186), (1173, 21554), (1326, 19067), (1658, 15249), (1794, 14093), (2346, 10777), (2487, 10166), (4974, 5083)]