6640905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19249}}^1$

素因数の和:19280

約数の個数: 16

約数和(自身を含む): 11088000

約数和(自身を除く): 4447095

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 19249, 57747, 96245, 288735, 442727, 1328181, 2213635, 6640905]

約数ペア:

[(1, 6640905), (3, 2213635), (5, 1328181), (15, 442727), (23, 288735), (69, 96245), (115, 57747), (345, 19249)]