201652885

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 291088512

約数和(自身を除く): 89435627

約数列:

[1, 5, 7, 35, 49, 61, 103, 131, 245, 305, 427, 515, 655, 721, 917, 2135, 2989, 3605, 4585, 5047, 6283, 6419, 7991, 13493, 14945, 25235, 31415, 32095, 39955, 43981, 55937, 67465, 94451, 219905, 279685, 307867, 391559, 472255, 661157, 823073, 1539335, 1957795, 3305785, 4115365, 5761511, 28807555, 40330577, 201652885]

約数ペア:

[(1, 201652885), (5, 40330577), (7, 28807555), (35, 5761511), (49, 4115365), (61, 3305785), (103, 1957795), (131, 1539335), (245, 823073), (305, 661157), (427, 472255), (515, 391559), (655, 307867), (721, 279685), (917, 219905), (2135, 94451), (2989, 67465), (3605, 55937), (4585, 43981), (5047, 39955), (6283, 32095), (6419, 31415), (7991, 25235), (13493, 14945)]