13563991750

素因数分解:

$2^1\times 5^3\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{1427}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 25670893248

約数和(自身を除く): 12106901498

約数列:

[1, 2, 5, 10, 25, 50, 125, 193, 197, 250, 386, 394, 965, 985, 1427, 1930, 1970, 2854, 4825, 4925, 7135, 9650, 9850, 14270, 24125, 24625, 35675, 38021, 48250, 49250, 71350, 76042, 178375, 190105, 275411, 281119, 356750, 380210, 550822, 562238, 950525, 1377055, 1405595, 1901050, 2754110, 2811190, 4752625, 6885275, 7027975, 9505250, 13770550, 14055950, 34426375, 35139875, 54255967, 68852750, 70279750, 108511934, 271279835, 542559670, 1356399175, 2712798350, 6781995875, 13563991750]

約数ペア:

[(1, 13563991750), (2, 6781995875), (5, 2712798350), (10, 1356399175), (25, 542559670), (50, 271279835), (125, 108511934), (193, 70279750), (197, 68852750), (250, 54255967), (386, 35139875), (394, 34426375), (965, 14055950), (985, 13770550), (1427, 9505250), (1930, 7027975), (1970, 6885275), (2854, 4752625), (4825, 2811190), (4925, 2754110), (7135, 1901050), (9650, 1405595), (9850, 1377055), (14270, 950525), (24125, 562238), (24625, 550822), (35675, 380210), (38021, 356750), (48250, 281119), (49250, 275411), (71350, 190105), (76042, 178375)]