9957190825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2887}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 13343253120

約数和(自身を除く): 3386062295

約数列:

[1, 5, 19, 25, 53, 95, 137, 265, 475, 685, 1007, 1325, 2603, 2887, 3425, 5035, 7261, 13015, 14435, 25175, 36305, 54853, 65075, 72175, 137959, 153011, 181525, 274265, 395519, 689795, 765055, 1371325, 1977595, 2907209, 3448975, 3825275, 7514861, 9887975, 14536045, 20962507, 37574305, 72680225, 104812535, 187871525, 398287633, 524062675, 1991438165, 9957190825]

約数ペア:

[(1, 9957190825), (5, 1991438165), (19, 524062675), (25, 398287633), (53, 187871525), (95, 104812535), (137, 72680225), (265, 37574305), (475, 20962507), (685, 14536045), (1007, 9887975), (1325, 7514861), (2603, 3825275), (2887, 3448975), (3425, 2907209), (5035, 1977595), (7261, 1371325), (13015, 765055), (14435, 689795), (25175, 395519), (36305, 274265), (54853, 181525), (65075, 153011), (72175, 137959)]