82187775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21487}}^1$

素因数の和:21520

約数の個数: 36

約数和(自身を含む): 155873952

約数和(自身を除く): 73686177

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 21487, 64461, 107435, 193383, 322305, 365279, 537175, 966915, 1095837, 1611525, 1826395, 3287511, 4834575, 5479185, 9131975, 16437555, 27395925, 82187775]

約数ペア:

[(1, 82187775), (3, 27395925), (5, 16437555), (9, 9131975), (15, 5479185), (17, 4834575), (25, 3287511), (45, 1826395), (51, 1611525), (75, 1095837), (85, 966915), (153, 537175), (225, 365279), (255, 322305), (425, 193383), (765, 107435), (1275, 64461), (3825, 21487)]