38347855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 57028608

約数和(自身を除く): 18680753

約数列:

[1, 5, 7, 13, 35, 65, 91, 271, 311, 455, 1355, 1555, 1897, 2177, 3523, 4043, 9485, 10885, 17615, 20215, 24661, 28301, 84281, 123305, 141505, 421405, 589967, 1095653, 2949835, 5478265, 7669571, 38347855]

約数ペア:

[(1, 38347855), (5, 7669571), (7, 5478265), (13, 2949835), (35, 1095653), (65, 589967), (91, 421405), (271, 141505), (311, 123305), (455, 84281), (1355, 28301), (1555, 24661), (1897, 20215), (2177, 17615), (3523, 10885), (4043, 9485)]