279584640005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{947857}}^1$

素因数の和:948077

約数の個数: 32

約数和(自身を含む): 379992480768

約数和(自身を除く): 100407840763

約数列:

[1, 5, 11, 31, 55, 155, 173, 341, 865, 1705, 1903, 5363, 9515, 26815, 58993, 294965, 947857, 4739285, 10426427, 29383567, 52132135, 146917835, 163979261, 323219237, 819896305, 1616096185, 1803771871, 5083357091, 9018859355, 25416785455, 55916928001, 279584640005]

約数ペア:

[(1, 279584640005), (5, 55916928001), (11, 25416785455), (31, 9018859355), (55, 5083357091), (155, 1803771871), (173, 1616096185), (341, 819896305), (865, 323219237), (1705, 163979261), (1903, 146917835), (5363, 52132135), (9515, 29383567), (26815, 10426427), (58993, 4739285), (294965, 947857)]