291208918705

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163129}}^1$

素因数の和:163238

約数の個数: 48

約数和(自身を含む): 393798430080

約数和(自身を除く): 102589511375

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 361, 437, 817, 989, 1805, 2185, 4085, 4945, 8303, 15523, 18791, 41515, 77615, 93955, 163129, 357029, 815645, 1785145, 3099451, 3751967, 7014547, 15497255, 18759835, 35072735, 58889569, 71287373, 133276393, 161334581, 294447845, 356436865, 666381965, 806672905, 1354460087, 2532251467, 3065357039, 6772300435, 12661257335, 15326785195, 58241783741, 291208918705]

約数ペア:

[(1, 291208918705), (5, 58241783741), (19, 15326785195), (23, 12661257335), (43, 6772300435), (95, 3065357039), (115, 2532251467), (215, 1354460087), (361, 806672905), (437, 666381965), (817, 356436865), (989, 294447845), (1805, 161334581), (2185, 133276393), (4085, 71287373), (4945, 58889569), (8303, 35072735), (15523, 18759835), (18791, 15497255), (41515, 7014547), (77615, 3751967), (93955, 3099451), (163129, 1785145), (357029, 815645)]