25061220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4801}}^1$

素因数の和:4845

約数の個数: 72

約数和(自身を含む): 78656760

約数和(自身を除く): 53595540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 4801, 5220, 9602, 14403, 19204, 24005, 28806, 43209, 48010, 57612, 72015, 86418, 96020, 139229, 144030, 172836, 216045, 278458, 288060, 417687, 432090, 556916, 696145, 835374, 864180, 1253061, 1392290, 1670748, 2088435, 2506122, 2784580, 4176870, 5012244, 6265305, 8353740, 12530610, 25061220]

約数ペア:

[(1, 25061220), (2, 12530610), (3, 8353740), (4, 6265305), (5, 5012244), (6, 4176870), (9, 2784580), (10, 2506122), (12, 2088435), (15, 1670748), (18, 1392290), (20, 1253061), (29, 864180), (30, 835374), (36, 696145), (45, 556916), (58, 432090), (60, 417687), (87, 288060), (90, 278458), (116, 216045), (145, 172836), (174, 144030), (180, 139229), (261, 96020), (290, 86418), (348, 72015), (435, 57612), (522, 48010), (580, 43209), (870, 28806), (1044, 24005), (1305, 19204), (1740, 14403), (2610, 9602), (4801, 5220)]