51384776975

素因数分解:

$5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1\times {\mathrm{7013}}^1$

素因数の和:7460

約数の個数: 48

約数和(自身を含む): 73579665600

約数和(自身を除く): 22194888625

約数列:

[1, 5, 7, 25, 35, 149, 175, 281, 745, 1043, 1405, 1967, 3725, 5215, 7013, 7025, 9835, 26075, 35065, 41869, 49091, 49175, 175325, 209345, 245455, 293083, 1044937, 1046725, 1227275, 1465415, 1970653, 5224685, 7314559, 7327075, 9853265, 13794571, 26123425, 36572795, 49266325, 68972855, 182863975, 293627297, 344864275, 1468136485, 2055391079, 7340682425, 10276955395, 51384776975]

約数ペア:

[(1, 51384776975), (5, 10276955395), (7, 7340682425), (25, 2055391079), (35, 1468136485), (149, 344864275), (175, 293627297), (281, 182863975), (745, 68972855), (1043, 49266325), (1405, 36572795), (1967, 26123425), (3725, 13794571), (5215, 9853265), (7013, 7327075), (7025, 7314559), (9835, 5224685), (26075, 1970653), (35065, 1465415), (41869, 1227275), (49091, 1046725), (49175, 1044937), (175325, 293083), (209345, 245455)]