71147055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4157}}^1$

素因数の和:4335

約数の個数: 32

約数和(自身を含む): 130927104

約数和(自身を除く): 59780049

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 815, 1141, 2445, 3423, 4157, 5705, 12471, 17115, 20785, 29099, 62355, 87297, 145495, 436485, 677591, 2032773, 3387955, 4743137, 10163865, 14229411, 23715685, 71147055]

約数ペア:

[(1, 71147055), (3, 23715685), (5, 14229411), (7, 10163865), (15, 4743137), (21, 3387955), (35, 2032773), (105, 677591), (163, 436485), (489, 145495), (815, 87297), (1141, 62355), (2445, 29099), (3423, 20785), (4157, 17115), (5705, 12471)]