71542205

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 107483760

約数和(自身を除く): 35941555

約数列:

[1, 5, 7, 17, 35, 49, 85, 89, 119, 193, 245, 445, 595, 623, 833, 965, 1351, 1513, 3115, 3281, 4165, 4361, 6755, 7565, 9457, 10591, 16405, 17177, 21805, 22967, 47285, 52955, 74137, 85885, 114835, 120239, 160769, 292009, 370685, 601195, 803845, 841673, 1460045, 2044063, 4208365, 10220315, 14308441, 71542205]

約数ペア:

[(1, 71542205), (5, 14308441), (7, 10220315), (17, 4208365), (35, 2044063), (49, 1460045), (85, 841673), (89, 803845), (119, 601195), (193, 370685), (245, 292009), (445, 160769), (595, 120239), (623, 114835), (833, 85885), (965, 74137), (1351, 52955), (1513, 47285), (3115, 22967), (3281, 21805), (4165, 17177), (4361, 16405), (6755, 10591), (7565, 9457)]