25000570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 54577152

約数和(自身を除く): 29576582

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 205, 217, 281, 287, 310, 410, 434, 562, 574, 1085, 1271, 1405, 1435, 1967, 2170, 2542, 2810, 2870, 3934, 6355, 8711, 8897, 9835, 11521, 12710, 17422, 17794, 19670, 23042, 43555, 44485, 57605, 60977, 80647, 87110, 88970, 115210, 121954, 161294, 304885, 357151, 403235, 609770, 714302, 806470, 1785755, 2500057, 3571510, 5000114, 12500285, 25000570]

約数ペア:

[(1, 25000570), (2, 12500285), (5, 5000114), (7, 3571510), (10, 2500057), (14, 1785755), (31, 806470), (35, 714302), (41, 609770), (62, 403235), (70, 357151), (82, 304885), (155, 161294), (205, 121954), (217, 115210), (281, 88970), (287, 87110), (310, 80647), (410, 60977), (434, 57605), (562, 44485), (574, 43555), (1085, 23042), (1271, 19670), (1405, 17794), (1435, 17422), (1967, 12710), (2170, 11521), (2542, 9835), (2810, 8897), (2870, 8711), (3934, 6355)]