65964885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{971}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 120932352

約数和(自身を除く): 54967467

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 647, 971, 1941, 2913, 3235, 4529, 4855, 6797, 9705, 13587, 14565, 20391, 22645, 33985, 67935, 101955, 628237, 1884711, 3141185, 4397659, 9423555, 13192977, 21988295, 65964885]

約数ペア:

[(1, 65964885), (3, 21988295), (5, 13192977), (7, 9423555), (15, 4397659), (21, 3141185), (35, 1884711), (105, 628237), (647, 101955), (971, 67935), (1941, 33985), (2913, 22645), (3235, 20391), (4529, 14565), (4855, 13587), (6797, 9705)]