201452975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 283963968

約数和(自身を除く): 82510993

約数列:

[1, 5, 17, 23, 25, 37, 85, 115, 185, 391, 425, 557, 575, 629, 851, 925, 1955, 2785, 3145, 4255, 9469, 9775, 12811, 13925, 14467, 15725, 20609, 21275, 47345, 64055, 72335, 103045, 217787, 236725, 320275, 350353, 361675, 474007, 515225, 1088935, 1751765, 2370035, 5444675, 8058119, 8758825, 11850175, 40290595, 201452975]

約数ペア:

[(1, 201452975), (5, 40290595), (17, 11850175), (23, 8758825), (25, 8058119), (37, 5444675), (85, 2370035), (115, 1751765), (185, 1088935), (391, 515225), (425, 474007), (557, 361675), (575, 350353), (629, 320275), (851, 236725), (925, 217787), (1955, 103045), (2785, 72335), (3145, 64055), (4255, 47345), (9469, 21275), (9775, 20609), (12811, 15725), (13925, 14467)]