25166128

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 60

約数和(自身を含む): 54324648

約数和(自身を除く): 29158520

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 169, 208, 227, 328, 338, 454, 533, 656, 676, 908, 1066, 1352, 1816, 2132, 2704, 2951, 3632, 4264, 5902, 6929, 8528, 9307, 11804, 13858, 18614, 23608, 27716, 37228, 38363, 47216, 55432, 74456, 76726, 110864, 120991, 148912, 153452, 241982, 306904, 483964, 613808, 967928, 1572883, 1935856, 3145766, 6291532, 12583064, 25166128]

約数ペア:

[(1, 25166128), (2, 12583064), (4, 6291532), (8, 3145766), (13, 1935856), (16, 1572883), (26, 967928), (41, 613808), (52, 483964), (82, 306904), (104, 241982), (164, 153452), (169, 148912), (208, 120991), (227, 110864), (328, 76726), (338, 74456), (454, 55432), (533, 47216), (656, 38363), (676, 37228), (908, 27716), (1066, 23608), (1352, 18614), (1816, 13858), (2132, 11804), (2704, 9307), (2951, 8528), (3632, 6929), (4264, 5902)]