1275508725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 2270375520

約数和(自身を除く): 994866795

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 83, 85, 249, 255, 289, 415, 425, 709, 867, 1245, 1275, 1411, 1445, 2075, 2127, 3545, 4233, 4335, 6225, 7055, 7225, 10635, 12053, 17725, 21165, 21675, 23987, 35275, 36159, 53175, 58847, 60265, 71961, 105825, 119935, 176541, 180795, 204901, 294235, 301325, 359805, 599675, 614703, 882705, 903975, 1000399, 1024505, 1471175, 1799025, 3001197, 3073515, 4413525, 5001995, 5122525, 15005985, 15367575, 17006783, 25009975, 51020349, 75029925, 85033915, 255101745, 425169575, 1275508725]

約数ペア:

[(1, 1275508725), (3, 425169575), (5, 255101745), (15, 85033915), (17, 75029925), (25, 51020349), (51, 25009975), (75, 17006783), (83, 15367575), (85, 15005985), (249, 5122525), (255, 5001995), (289, 4413525), (415, 3073515), (425, 3001197), (709, 1799025), (867, 1471175), (1245, 1024505), (1275, 1000399), (1411, 903975), (1445, 882705), (2075, 614703), (2127, 599675), (3545, 359805), (4233, 301325), (4335, 294235), (6225, 204901), (7055, 180795), (7225, 176541), (10635, 119935), (12053, 105825), (17725, 71961), (21165, 60265), (21675, 58847), (23987, 53175), (35275, 36159)]