619493095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 814302720

約数和(自身を除く): 194809625

約数列:

[1, 5, 13, 65, 101, 197, 479, 505, 985, 1313, 2395, 2561, 6227, 6565, 12805, 19897, 31135, 48379, 94363, 99485, 241895, 258661, 471815, 628927, 1226719, 1293305, 3144635, 6133595, 9530663, 47653315, 123898619, 619493095]

約数ペア:

[(1, 619493095), (5, 123898619), (13, 47653315), (65, 9530663), (101, 6133595), (197, 3144635), (479, 1293305), (505, 1226719), (985, 628927), (1313, 471815), (2395, 258661), (2561, 241895), (6227, 99485), (6565, 94363), (12805, 48379), (19897, 31135)]