78608085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 139594752

約数和(自身を除く): 60986667

約数列:

[1, 3, 5, 15, 17, 43, 51, 67, 85, 107, 129, 201, 215, 255, 321, 335, 535, 645, 731, 1005, 1139, 1605, 1819, 2193, 2881, 3417, 3655, 4601, 5457, 5695, 7169, 8643, 9095, 10965, 13803, 14405, 17085, 21507, 23005, 27285, 35845, 43215, 48977, 69015, 78217, 107535, 121873, 146931, 234651, 244885, 308267, 365619, 391085, 609365, 734655, 924801, 1173255, 1541335, 1828095, 4624005, 5240539, 15721617, 26202695, 78608085]

約数ペア:

[(1, 78608085), (3, 26202695), (5, 15721617), (15, 5240539), (17, 4624005), (43, 1828095), (51, 1541335), (67, 1173255), (85, 924801), (107, 734655), (129, 609365), (201, 391085), (215, 365619), (255, 308267), (321, 244885), (335, 234651), (535, 146931), (645, 121873), (731, 107535), (1005, 78217), (1139, 69015), (1605, 48977), (1819, 43215), (2193, 35845), (2881, 27285), (3417, 23005), (3655, 21507), (4601, 17085), (5457, 14405), (5695, 13803), (7169, 10965), (8643, 9095)]