131772865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9629}}^1$

素因数の和:9681

約数の個数: 32

約数和(自身を含む): 199687680

約数和(自身を除く): 67914815

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 9629, 13685, 48145, 67403, 163693, 221467, 337015, 818465, 1107335, 1145851, 1550269, 3764939, 5729255, 7751345, 18824695, 26354573, 131772865]

約数ペア:

[(1, 131772865), (5, 26354573), (7, 18824695), (17, 7751345), (23, 5729255), (35, 3764939), (85, 1550269), (115, 1145851), (119, 1107335), (161, 818465), (391, 337015), (595, 221467), (805, 163693), (1955, 67403), (2737, 48145), (9629, 13685)]