1125519625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 1541928960

約数和(自身を除く): 416409335

約数列:

[1, 5, 19, 25, 43, 95, 103, 107, 125, 215, 475, 515, 535, 817, 1075, 1957, 2033, 2375, 2575, 2675, 4085, 4429, 4601, 5375, 9785, 10165, 11021, 12875, 13375, 20425, 22145, 23005, 48925, 50825, 55105, 84151, 87419, 102125, 110725, 115025, 209399, 244625, 254125, 275525, 420755, 437095, 473903, 553625, 575125, 1046995, 1377625, 2103775, 2185475, 2369515, 5234975, 9004157, 10518875, 10927375, 11847575, 26174875, 45020785, 59237875, 225103925, 1125519625]

約数ペア:

[(1, 1125519625), (5, 225103925), (19, 59237875), (25, 45020785), (43, 26174875), (95, 11847575), (103, 10927375), (107, 10518875), (125, 9004157), (215, 5234975), (475, 2369515), (515, 2185475), (535, 2103775), (817, 1377625), (1075, 1046995), (1957, 575125), (2033, 553625), (2375, 473903), (2575, 437095), (2675, 420755), (4085, 275525), (4429, 254125), (4601, 244625), (5375, 209399), (9785, 115025), (10165, 110725), (11021, 102125), (12875, 87419), (13375, 84151), (20425, 55105), (22145, 50825), (23005, 48925)]