31507933325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{11981}}^1$

素因数の和:12206

約数の個数: 48

約数和(自身を含む): 43538945472

約数和(自身を除く): 12031012147

約数列:

[1, 5, 11, 25, 55, 73, 131, 275, 365, 655, 803, 1441, 1825, 3275, 4015, 7205, 9563, 11981, 20075, 36025, 47815, 59905, 105193, 131791, 239075, 299525, 525965, 658955, 874613, 1569511, 2629825, 3294775, 4373065, 7847555, 9620743, 17264621, 21865325, 39237775, 48103715, 86323105, 114574303, 240518575, 431615525, 572871515, 1260317333, 2864357575, 6301586665, 31507933325]

約数ペア:

[(1, 31507933325), (5, 6301586665), (11, 2864357575), (25, 1260317333), (55, 572871515), (73, 431615525), (131, 240518575), (275, 114574303), (365, 86323105), (655, 48103715), (803, 39237775), (1441, 21865325), (1825, 17264621), (3275, 9620743), (4015, 7847555), (7205, 4373065), (9563, 3294775), (11981, 2629825), (20075, 1569511), (36025, 874613), (47815, 658955), (59905, 525965), (105193, 299525), (131791, 239075)]