78864315

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{74051}}^1$

素因数の和:74130

約数の個数: 16

約数和(自身を含む): 127961856

約数和(自身を除く): 49097541

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 74051, 222153, 370255, 1110765, 5257621, 15772863, 26288105, 78864315]

約数ペア:

[(1, 78864315), (3, 26288105), (5, 15772863), (15, 5257621), (71, 1110765), (213, 370255), (355, 222153), (1065, 74051)]