4023305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 6023808

約数和(自身を除く): 2000503

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 331, 715, 935, 1105, 1655, 2431, 3641, 4303, 5627, 12155, 18205, 21515, 28135, 47333, 61897, 73151, 236665, 309485, 365755, 804661, 4023305]

約数ペア:

[(1, 4023305), (5, 804661), (11, 365755), (13, 309485), (17, 236665), (55, 73151), (65, 61897), (85, 47333), (143, 28135), (187, 21515), (221, 18205), (331, 12155), (715, 5627), (935, 4303), (1105, 3641), (1655, 2431)]