201278745

素因数分解:

$3^2\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{2503}}^1$

素因数の和:4301

約数の個数: 24

約数和(自身を含む): 349217856

約数和(自身を除く): 147939111

約数列:

[1, 3, 5, 9, 15, 45, 1787, 2503, 5361, 7509, 8935, 12515, 16083, 22527, 26805, 37545, 80415, 112635, 4472861, 13418583, 22364305, 40255749, 67092915, 201278745]

約数ペア:

[(1, 201278745), (3, 67092915), (5, 40255749), (9, 22364305), (15, 13418583), (45, 4472861), (1787, 112635), (2503, 80415), (5361, 37545), (7509, 26805), (8935, 22527), (12515, 16083)]