64272065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89891}}^1$

素因数の和:89920

約数の個数: 16

約数和(自身を含む): 90611136

約数和(自身を除く): 26339071

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 89891, 449455, 988801, 1168583, 4944005, 5842915, 12854413, 64272065]

約数ペア:

[(1, 64272065), (5, 12854413), (11, 5842915), (13, 4944005), (55, 1168583), (65, 988801), (143, 449455), (715, 89891)]