129664815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17393}}^1$

素因数の和:17479

約数の個数: 32

約数和(自身を含む): 240454656

約数和(自身を除く): 110789841

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 17393, 52179, 86965, 121751, 260895, 365253, 608755, 1234903, 1826265, 3704709, 6174515, 8644321, 18523545, 25932963, 43221605, 129664815]

約数ペア:

[(1, 129664815), (3, 43221605), (5, 25932963), (7, 18523545), (15, 8644321), (21, 6174515), (35, 3704709), (71, 1826265), (105, 1234903), (213, 608755), (355, 365253), (497, 260895), (1065, 121751), (1491, 86965), (2485, 52179), (7455, 17393)]