7782862750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{30313}}^1$

素因数の和:30422

約数の個数: 64

約数和(自身を含む): 15889386240

約数和(自身を除く): 8106523490

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 125, 130, 158, 250, 325, 395, 650, 790, 1027, 1625, 1975, 2054, 3250, 3950, 5135, 9875, 10270, 19750, 25675, 30313, 51350, 60626, 128375, 151565, 256750, 303130, 394069, 757825, 788138, 1515650, 1970345, 2394727, 3789125, 3940690, 4789454, 7578250, 9851725, 11973635, 19703450, 23947270, 31131451, 49258625, 59868175, 62262902, 98517250, 119736350, 155657255, 299340875, 311314510, 598681750, 778286275, 1556572550, 3891431375, 7782862750]

約数ペア:

[(1, 7782862750), (2, 3891431375), (5, 1556572550), (10, 778286275), (13, 598681750), (25, 311314510), (26, 299340875), (50, 155657255), (65, 119736350), (79, 98517250), (125, 62262902), (130, 59868175), (158, 49258625), (250, 31131451), (325, 23947270), (395, 19703450), (650, 11973635), (790, 9851725), (1027, 7578250), (1625, 4789454), (1975, 3940690), (2054, 3789125), (3250, 2394727), (3950, 1970345), (5135, 1515650), (9875, 788138), (10270, 757825), (19750, 394069), (25675, 303130), (30313, 256750), (51350, 151565), (60626, 128375)]