27289125

素因数分解:

$3^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 49840128

約数和(自身を除く): 22551003

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 127, 191, 225, 375, 381, 573, 635, 955, 1125, 1143, 1719, 1905, 2865, 3175, 4775, 5715, 8595, 9525, 14325, 15875, 23875, 24257, 28575, 42975, 47625, 71625, 72771, 121285, 142875, 214875, 218313, 363855, 606425, 1091565, 1819275, 3032125, 5457825, 9096375, 27289125]

約数ペア:

[(1, 27289125), (3, 9096375), (5, 5457825), (9, 3032125), (15, 1819275), (25, 1091565), (45, 606425), (75, 363855), (125, 218313), (127, 214875), (191, 142875), (225, 121285), (375, 72771), (381, 71625), (573, 47625), (635, 42975), (955, 28575), (1125, 24257), (1143, 23875), (1719, 15875), (1905, 14325), (2865, 9525), (3175, 8595), (4775, 5715)]