7808000255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{28229}}^1$

素因数の和:28399

約数の個数: 32

約数和(自身を含む): 10536791040

約数和(自身を除く): 2728790785

約数列:

[1, 5, 11, 47, 55, 107, 235, 517, 535, 1177, 2585, 5029, 5885, 25145, 28229, 55319, 141145, 276595, 310519, 1326763, 1552595, 3020503, 6633815, 14594393, 15102515, 33225533, 72971965, 141963641, 166127665, 709818205, 1561600051, 7808000255]

約数ペア:

[(1, 7808000255), (5, 1561600051), (11, 709818205), (47, 166127665), (55, 141963641), (107, 72971965), (235, 33225533), (517, 15102515), (535, 14594393), (1177, 6633815), (2585, 3020503), (5029, 1552595), (5885, 1326763), (25145, 310519), (28229, 276595), (55319, 141145)]