13828275

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1556

約数の個数: 36

約数和(自身を含む): 25389000

約数和(自身を除く): 11560725

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1499, 1845, 3075, 4497, 7495, 9225, 13491, 22485, 37475, 61459, 67455, 112425, 184377, 307295, 337275, 553131, 921885, 1536475, 2765655, 4609425, 13828275]

約数ペア:

[(1, 13828275), (3, 4609425), (5, 2765655), (9, 1536475), (15, 921885), (25, 553131), (41, 337275), (45, 307295), (75, 184377), (123, 112425), (205, 67455), (225, 61459), (369, 37475), (615, 22485), (1025, 13491), (1499, 9225), (1845, 7495), (3075, 4497)]