78839475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7351}}^1$

素因数の和:7388

約数の個数: 48

約数和(自身を含む): 153156864

約数和(自身を除く): 74317389

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 7351, 10725, 22053, 36755, 80861, 95563, 110265, 183775, 242583, 286689, 404305, 477815, 551325, 1051193, 1212915, 1433445, 2021525, 2389075, 3153579, 5255965, 6064575, 7167225, 15767895, 26279825, 78839475]

約数ペア:

[(1, 78839475), (3, 26279825), (5, 15767895), (11, 7167225), (13, 6064575), (15, 5255965), (25, 3153579), (33, 2389075), (39, 2021525), (55, 1433445), (65, 1212915), (75, 1051193), (143, 551325), (165, 477815), (195, 404305), (275, 286689), (325, 242583), (429, 183775), (715, 110265), (825, 95563), (975, 80861), (2145, 36755), (3575, 22053), (7351, 10725)]