11907665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 18019584

約数和(自身を除く): 6111919

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 197, 385, 785, 985, 1099, 1379, 1727, 2167, 5495, 6895, 8635, 10835, 12089, 15169, 30929, 60445, 75845, 154645, 216503, 340219, 1082515, 1701095, 2381533, 11907665]

約数ペア:

[(1, 11907665), (5, 2381533), (7, 1701095), (11, 1082515), (35, 340219), (55, 216503), (77, 154645), (157, 75845), (197, 60445), (385, 30929), (785, 15169), (985, 12089), (1099, 10835), (1379, 8635), (1727, 6895), (2167, 5495)]