680916105

素因数分解:

$3^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{5059}}^1$

素因数の和:6070

約数の個数: 32

約数和(自身を含む): 1211971200

約数和(自身を除く): 531055095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 997, 2991, 4985, 5059, 8973, 14955, 15177, 25295, 26919, 44865, 45531, 75885, 134595, 136593, 227655, 682965, 5043823, 15131469, 25219115, 45394407, 75657345, 136183221, 226972035, 680916105]

約数ペア:

[(1, 680916105), (3, 226972035), (5, 136183221), (9, 75657345), (15, 45394407), (27, 25219115), (45, 15131469), (135, 5043823), (997, 682965), (2991, 227655), (4985, 136593), (5059, 134595), (8973, 75885), (14955, 45531), (15177, 44865), (25295, 26919)]