665349702915

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{797}}^1\times {\mathrm{3089}}^1$

素因数の和:4356

約数の個数: 64

約数和(自身を含む): 1093640486400

約数和(自身を除く): 428290783485

約数列:

[1, 3, 5, 15, 43, 129, 215, 419, 645, 797, 1257, 2095, 2391, 3089, 3985, 6285, 9267, 11955, 15445, 18017, 34271, 46335, 54051, 90085, 102813, 132827, 171355, 270255, 333943, 398481, 514065, 664135, 1001829, 1294291, 1669715, 1992405, 2461933, 3882873, 5009145, 6471455, 7385799, 12309665, 14359549, 19414365, 36928995, 43078647, 55654513, 71797745, 105863119, 166963539, 215393235, 278272565, 317589357, 529315595, 834817695, 1031549927, 1587946785, 3094649781, 5157749635, 15473248905, 44356646861, 133069940583, 221783234305, 665349702915]

約数ペア:

[(1, 665349702915), (3, 221783234305), (5, 133069940583), (15, 44356646861), (43, 15473248905), (129, 5157749635), (215, 3094649781), (419, 1587946785), (645, 1031549927), (797, 834817695), (1257, 529315595), (2095, 317589357), (2391, 278272565), (3089, 215393235), (3985, 166963539), (6285, 105863119), (9267, 71797745), (11955, 55654513), (15445, 43078647), (18017, 36928995), (34271, 19414365), (46335, 14359549), (54051, 12309665), (90085, 7385799), (102813, 6471455), (132827, 5009145), (171355, 3882873), (270255, 2461933), (333943, 1992405), (398481, 1669715), (514065, 1294291), (664135, 1001829)]