25345677

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 41036800

約数和(自身を除く): 15691123

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 457, 973, 1371, 2641, 2919, 3199, 7923, 8683, 9597, 18487, 26049, 55461, 60781, 63523, 182343, 190569, 444661, 1206937, 1333983, 3620811, 8448559, 25345677]

約数ペア:

[(1, 25345677), (3, 8448559), (7, 3620811), (19, 1333983), (21, 1206937), (57, 444661), (133, 190569), (139, 182343), (399, 63523), (417, 60781), (457, 55461), (973, 26049), (1371, 18487), (2641, 9597), (2919, 8683), (3199, 7923)]