65947505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 92733984

約数和(自身を除く): 26786479

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 1613, 2405, 3145, 8065, 8177, 20969, 27421, 40885, 59681, 104845, 137105, 298405, 356473, 775853, 1014577, 1782365, 3879265, 5072885, 13189501, 65947505]

約数ペア:

[(1, 65947505), (5, 13189501), (13, 5072885), (17, 3879265), (37, 1782365), (65, 1014577), (85, 775853), (185, 356473), (221, 298405), (481, 137105), (629, 104845), (1105, 59681), (1613, 40885), (2405, 27421), (3145, 20969), (8065, 8177)]