25884530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 30724750

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 58, 70, 82, 145, 203, 205, 287, 290, 311, 406, 410, 574, 622, 1015, 1189, 1435, 1555, 2030, 2177, 2378, 2870, 3110, 4354, 5945, 8323, 9019, 10885, 11890, 12751, 16646, 18038, 21770, 25502, 41615, 45095, 63133, 63755, 83230, 89257, 90190, 126266, 127510, 178514, 315665, 369779, 446285, 631330, 739558, 892570, 1848895, 2588453, 3697790, 5176906, 12942265, 25884530]

約数ペア:

[(1, 25884530), (2, 12942265), (5, 5176906), (7, 3697790), (10, 2588453), (14, 1848895), (29, 892570), (35, 739558), (41, 631330), (58, 446285), (70, 369779), (82, 315665), (145, 178514), (203, 127510), (205, 126266), (287, 90190), (290, 89257), (311, 83230), (406, 63755), (410, 63133), (574, 45095), (622, 41615), (1015, 25502), (1189, 21770), (1435, 18038), (1555, 16646), (2030, 12751), (2177, 11890), (2378, 10885), (2870, 9019), (3110, 8323), (4354, 5945)]