17202965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 23901696

約数和(自身を除く): 6698731

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 311, 481, 851, 1495, 1555, 2405, 4043, 4255, 7153, 11063, 11507, 20215, 35765, 55315, 57535, 92989, 149591, 264661, 464945, 747955, 1323305, 3440593, 17202965]

約数ペア:

[(1, 17202965), (5, 3440593), (13, 1323305), (23, 747955), (37, 464945), (65, 264661), (115, 149591), (185, 92989), (299, 57535), (311, 55315), (481, 35765), (851, 20215), (1495, 11507), (1555, 11063), (2405, 7153), (4043, 4255)]