15691488650

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{15787}}^1$

素因数の和:16095

約数の個数: 48

約数和(自身を含む): 29624097984

約数和(自身を除く): 13932609334

約数列:

[1, 2, 5, 10, 25, 50, 103, 193, 206, 386, 515, 965, 1030, 1930, 2575, 4825, 5150, 9650, 15787, 19879, 31574, 39758, 78935, 99395, 157870, 198790, 394675, 496975, 789350, 993950, 1626061, 3046891, 3252122, 6093782, 8130305, 15234455, 16260610, 30468910, 40651525, 76172275, 81303050, 152344550, 313829773, 627659546, 1569148865, 3138297730, 7845744325, 15691488650]

約数ペア:

[(1, 15691488650), (2, 7845744325), (5, 3138297730), (10, 1569148865), (25, 627659546), (50, 313829773), (103, 152344550), (193, 81303050), (206, 76172275), (386, 40651525), (515, 30468910), (965, 16260610), (1030, 15234455), (1930, 8130305), (2575, 6093782), (4825, 3252122), (5150, 3046891), (9650, 1626061), (15787, 993950), (19879, 789350), (31574, 496975), (39758, 394675), (78935, 198790), (99395, 157870)]