15707039075

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3943}}^1$

素因数の和:4093

約数の個数: 96

約数和(自身を含む): 25634359296

約数和(自身を除く): 9927320221

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 103, 119, 175, 221, 325, 425, 455, 515, 595, 721, 1105, 1339, 1547, 1751, 2275, 2575, 2975, 3605, 3943, 5525, 6695, 7735, 8755, 9373, 12257, 18025, 19715, 22763, 27601, 33475, 38675, 43775, 46865, 51259, 61285, 67031, 98575, 113815, 138005, 159341, 234325, 256295, 306425, 335155, 358813, 406129, 469217, 569075, 690025, 796705, 871403, 1281475, 1675775, 1794065, 2030645, 2346085, 2842903, 3983525, 4357015, 5279677, 6099821, 6904193, 8970325, 10153225, 11730425, 14214515, 21785075, 26398385, 30499105, 34520965, 36957739, 48329351, 71072575, 89754509, 131991925, 152495525, 172604825, 184788695, 241646755, 448772545, 628281563, 923943475, 1208233775, 2243862725, 3141407815, 15707039075]

約数ペア:

[(1, 15707039075), (5, 3141407815), (7, 2243862725), (13, 1208233775), (17, 923943475), (25, 628281563), (35, 448772545), (65, 241646755), (85, 184788695), (91, 172604825), (103, 152495525), (119, 131991925), (175, 89754509), (221, 71072575), (325, 48329351), (425, 36957739), (455, 34520965), (515, 30499105), (595, 26398385), (721, 21785075), (1105, 14214515), (1339, 11730425), (1547, 10153225), (1751, 8970325), (2275, 6904193), (2575, 6099821), (2975, 5279677), (3605, 4357015), (3943, 3983525), (5525, 2842903), (6695, 2346085), (7735, 2030645), (8755, 1794065), (9373, 1675775), (12257, 1281475), (18025, 871403), (19715, 796705), (22763, 690025), (27601, 569075), (33475, 469217), (38675, 406129), (43775, 358813), (46865, 335155), (51259, 306425), (61285, 256295), (67031, 234325), (98575, 159341), (113815, 138005)]