205323915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{12757}}^1$

素因数の和:12831

約数の個数: 32

約数和(自身を含む): 349058880

約数和(自身を除く): 143734965

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 5365, 12757, 16095, 38271, 63785, 191355, 369953, 472009, 1109859, 1416027, 1849765, 2360045, 5549295, 7080135, 13688261, 41064783, 68441305, 205323915]

約数ペア:

[(1, 205323915), (3, 68441305), (5, 41064783), (15, 13688261), (29, 7080135), (37, 5549295), (87, 2360045), (111, 1849765), (145, 1416027), (185, 1109859), (435, 472009), (555, 369953), (1073, 191355), (3219, 63785), (5365, 38271), (12757, 16095)]