2558155785

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{12919}}^1$

素因数の和:13277

約数の個数: 32

約数和(自身を含む): 4202204160

約数和(自身を除く): 1644048375

約数列:

[1, 3, 5, 15, 43, 129, 215, 307, 645, 921, 1535, 4605, 12919, 13201, 38757, 39603, 64595, 66005, 193785, 198015, 555517, 1666551, 2777585, 3966133, 8332755, 11898399, 19830665, 59491995, 170543719, 511631157, 852718595, 2558155785]

約数ペア:

[(1, 2558155785), (3, 852718595), (5, 511631157), (15, 170543719), (43, 59491995), (129, 19830665), (215, 11898399), (307, 8332755), (645, 3966133), (921, 2777585), (1535, 1666551), (4605, 555517), (12919, 198015), (13201, 193785), (38757, 66005), (39603, 64595)]