320420015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1\times {\mathrm{2297}}^1$

素因数の和:3538

約数の個数: 16

約数和(自身を含む): 401727168

約数和(自身を除く): 81307153

約数列:

[1, 5, 23, 115, 1213, 2297, 6065, 11485, 27899, 52831, 139495, 264155, 2786261, 13931305, 64084003, 320420015]

約数ペア:

[(1, 320420015), (5, 64084003), (23, 13931305), (115, 2786261), (1213, 264155), (2297, 139495), (6065, 52831), (11485, 27899)]