1025775

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 1895712

約数和(自身を除く): 869937

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 97, 141, 225, 235, 291, 423, 485, 705, 873, 1175, 1455, 2115, 2425, 3525, 4365, 4559, 7275, 10575, 13677, 21825, 22795, 41031, 68385, 113975, 205155, 341925, 1025775]

約数ペア:

[(1, 1025775), (3, 341925), (5, 205155), (9, 113975), (15, 68385), (25, 41031), (45, 22795), (47, 21825), (75, 13677), (97, 10575), (141, 7275), (225, 4559), (235, 4365), (291, 3525), (423, 2425), (485, 2115), (705, 1455), (873, 1175)]