320438615

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{115891}}^1$

素因数の和:115982

約数の個数: 16

約数和(自身を含む): 445025280

約数和(自身を除く): 124586665

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 115891, 579455, 811237, 4056185, 9155389, 45776945, 64087723, 320438615]

約数ペア:

[(1, 320438615), (5, 64087723), (7, 45776945), (35, 9155389), (79, 4056185), (395, 811237), (553, 579455), (2765, 115891)]