16816810250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1217}}^1\times {\mathrm{1783}}^1$

素因数の和:3048

約数の個数: 64

約数和(自身を含む): 32541530112

約数和(自身を除く): 15724719862

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1217, 1550, 1783, 2434, 3566, 3875, 6085, 7750, 8915, 12170, 17830, 30425, 37727, 44575, 55273, 60850, 75454, 89150, 110546, 152125, 188635, 222875, 276365, 304250, 377270, 445750, 552730, 943175, 1381825, 1886350, 2169911, 2763650, 4339822, 4715875, 6909125, 9431750, 10849555, 13818250, 21699110, 54247775, 67267241, 108495550, 134534482, 271238875, 336336205, 542477750, 672672410, 1681681025, 3363362050, 8408405125, 16816810250]

約数ペア:

[(1, 16816810250), (2, 8408405125), (5, 3363362050), (10, 1681681025), (25, 672672410), (31, 542477750), (50, 336336205), (62, 271238875), (125, 134534482), (155, 108495550), (250, 67267241), (310, 54247775), (775, 21699110), (1217, 13818250), (1550, 10849555), (1783, 9431750), (2434, 6909125), (3566, 4715875), (3875, 4339822), (6085, 2763650), (7750, 2169911), (8915, 1886350), (12170, 1381825), (17830, 943175), (30425, 552730), (37727, 445750), (44575, 377270), (55273, 304250), (60850, 276365), (75454, 222875), (89150, 188635), (110546, 152125)]