47431365

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 78329856

約数和(自身を除く): 30898491

約数列:

[1, 3, 5, 15, 43, 129, 151, 215, 453, 487, 645, 755, 1461, 2265, 2435, 6493, 7305, 19479, 20941, 32465, 62823, 73537, 97395, 104705, 220611, 314115, 367685, 1103055, 3162091, 9486273, 15810455, 47431365]

約数ペア:

[(1, 47431365), (3, 15810455), (5, 9486273), (15, 3162091), (43, 1103055), (129, 367685), (151, 314115), (215, 220611), (453, 104705), (487, 97395), (645, 73537), (755, 62823), (1461, 32465), (2265, 20941), (2435, 19479), (6493, 7305)]