200722925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 280482048

約数和(自身を除く): 79759123

約数列:

[1, 5, 13, 25, 43, 53, 65, 215, 265, 271, 325, 559, 689, 1075, 1325, 1355, 2279, 2795, 3445, 3523, 6775, 11395, 11653, 13975, 14363, 17225, 17615, 29627, 56975, 58265, 71815, 88075, 148135, 151489, 186719, 291325, 359075, 617609, 740675, 757445, 933595, 3088045, 3787225, 4667975, 8028917, 15440225, 40144585, 200722925]

約数ペア:

[(1, 200722925), (5, 40144585), (13, 15440225), (25, 8028917), (43, 4667975), (53, 3787225), (65, 3088045), (215, 933595), (265, 757445), (271, 740675), (325, 617609), (559, 359075), (689, 291325), (1075, 186719), (1325, 151489), (1355, 148135), (2279, 88075), (2795, 71815), (3445, 58265), (3523, 56975), (6775, 29627), (11395, 17615), (11653, 17225), (13975, 14363)]