51505905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{577}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 90223488

約数和(自身を除く): 38717583

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 541, 577, 1623, 1731, 2705, 2885, 5951, 6347, 8115, 8655, 17853, 19041, 29755, 31735, 89265, 95205, 312157, 936471, 1560785, 3433727, 4682355, 10301181, 17168635, 51505905]

約数ペア:

[(1, 51505905), (3, 17168635), (5, 10301181), (11, 4682355), (15, 3433727), (33, 1560785), (55, 936471), (165, 312157), (541, 95205), (577, 89265), (1623, 31735), (1731, 29755), (2705, 19041), (2885, 17853), (5951, 8655), (6347, 8115)]