42404565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1811}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 77930496

約数和(自身を除く): 35525931

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 669, 1115, 1561, 1811, 3345, 4683, 5433, 7805, 9055, 12677, 23415, 27165, 38031, 63385, 190155, 403853, 1211559, 2019265, 2826971, 6057795, 8480913, 14134855, 42404565]

約数ペア:

[(1, 42404565), (3, 14134855), (5, 8480913), (7, 6057795), (15, 2826971), (21, 2019265), (35, 1211559), (105, 403853), (223, 190155), (669, 63385), (1115, 38031), (1561, 27165), (1811, 23415), (3345, 12677), (4683, 9055), (5433, 7805)]