156871785

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{4027}}^1$

素因数の和:4102

約数の個数: 48

約数和(自身を含む): 297556416

約数和(自身を除く): 140684631

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1855, 2597, 4027, 5565, 7791, 12081, 12985, 20135, 28189, 38955, 60405, 84567, 140945, 197323, 213431, 422835, 591969, 640293, 986615, 1067155, 1494017, 2959845, 3201465, 4482051, 7470085, 10458119, 22410255, 31374357, 52290595, 156871785]

約数ペア:

[(1, 156871785), (3, 52290595), (5, 31374357), (7, 22410255), (15, 10458119), (21, 7470085), (35, 4482051), (49, 3201465), (53, 2959845), (105, 1494017), (147, 1067155), (159, 986615), (245, 640293), (265, 591969), (371, 422835), (735, 213431), (795, 197323), (1113, 140945), (1855, 84567), (2597, 60405), (4027, 38955), (5565, 28189), (7791, 20135), (12081, 12985)]