25247390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 56125440

約数和(自身を除く): 30878050

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 463, 574, 665, 779, 926, 1330, 1435, 1558, 2315, 2870, 3241, 3895, 4630, 5453, 6482, 7790, 8797, 10906, 16205, 17594, 18983, 27265, 32410, 37966, 43985, 54530, 61579, 87970, 94915, 123158, 132881, 189830, 265762, 307895, 360677, 615790, 664405, 721354, 1328810, 1803385, 2524739, 3606770, 5049478, 12623695, 25247390]

約数ペア:

[(1, 25247390), (2, 12623695), (5, 5049478), (7, 3606770), (10, 2524739), (14, 1803385), (19, 1328810), (35, 721354), (38, 664405), (41, 615790), (70, 360677), (82, 307895), (95, 265762), (133, 189830), (190, 132881), (205, 123158), (266, 94915), (287, 87970), (410, 61579), (463, 54530), (574, 43985), (665, 37966), (779, 32410), (926, 27265), (1330, 18983), (1435, 17594), (1558, 16205), (2315, 10906), (2870, 8797), (3241, 7790), (3895, 6482), (4630, 5453)]