1391262997250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6259901}}^1$

素因数の和:6260052

約数の個数: 64

約数和(自身を含む): 2999945355264

約数和(自身を除く): 1608682358014

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 127, 175, 250, 254, 350, 635, 875, 889, 1270, 1750, 1778, 3175, 4445, 6350, 8890, 15875, 22225, 31750, 44450, 111125, 222250, 6259901, 12519802, 31299505, 43819307, 62599010, 87638614, 156497525, 219096535, 312995050, 438193070, 782487625, 795007427, 1095482675, 1564975250, 1590014854, 2190965350, 3975037135, 5477413375, 5565051989, 7950074270, 10954826750, 11130103978, 19875185675, 27825259945, 39750371350, 55650519890, 99375928375, 139126299725, 198751856750, 278252599450, 695631498625, 1391262997250]

約数ペア:

[(1, 1391262997250), (2, 695631498625), (5, 278252599450), (7, 198751856750), (10, 139126299725), (14, 99375928375), (25, 55650519890), (35, 39750371350), (50, 27825259945), (70, 19875185675), (125, 11130103978), (127, 10954826750), (175, 7950074270), (250, 5565051989), (254, 5477413375), (350, 3975037135), (635, 2190965350), (875, 1590014854), (889, 1564975250), (1270, 1095482675), (1750, 795007427), (1778, 782487625), (3175, 438193070), (4445, 312995050), (6350, 219096535), (8890, 156497525), (15875, 87638614), (22225, 62599010), (31750, 43819307), (44450, 31299505), (111125, 12519802), (222250, 6259901)]