25138330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 30745190

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 461, 574, 665, 779, 922, 1330, 1435, 1558, 2305, 2870, 3227, 3895, 4610, 5453, 6454, 7790, 8759, 10906, 16135, 17518, 18901, 27265, 32270, 37802, 43795, 54530, 61313, 87590, 94505, 122626, 132307, 189010, 264614, 306565, 359119, 613130, 661535, 718238, 1323070, 1795595, 2513833, 3591190, 5027666, 12569165, 25138330]

約数ペア:

[(1, 25138330), (2, 12569165), (5, 5027666), (7, 3591190), (10, 2513833), (14, 1795595), (19, 1323070), (35, 718238), (38, 661535), (41, 613130), (70, 359119), (82, 306565), (95, 264614), (133, 189010), (190, 132307), (205, 122626), (266, 94505), (287, 87590), (410, 61313), (461, 54530), (574, 43795), (665, 37802), (779, 32270), (922, 27265), (1330, 18901), (1435, 17518), (1558, 16135), (2305, 10906), (2870, 8759), (3227, 7790), (3895, 6454), (4610, 5453)]