189649005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138937}}^1$

素因数の和:138965

約数の個数: 32

約数和(自身を含む): 373465344

約数和(自身を除く): 183816339

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 138937, 416811, 694685, 972559, 1806181, 2084055, 2917677, 4862795, 5418543, 9030905, 12643267, 14588385, 27092715, 37929801, 63216335, 189649005]

約数ペア:

[(1, 189649005), (3, 63216335), (5, 37929801), (7, 27092715), (13, 14588385), (15, 12643267), (21, 9030905), (35, 5418543), (39, 4862795), (65, 2917677), (91, 2084055), (105, 1806181), (195, 972559), (273, 694685), (455, 416811), (1365, 138937)]