2252475

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 4285440

約数和(自身を除く): 2032965

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 71, 75, 135, 141, 213, 225, 235, 355, 423, 639, 675, 705, 1065, 1175, 1269, 1775, 1917, 2115, 3195, 3337, 3525, 5325, 6345, 9585, 10011, 10575, 15975, 16685, 30033, 31725, 47925, 50055, 83425, 90099, 150165, 250275, 450495, 750825, 2252475]

約数ペア:

[(1, 2252475), (3, 750825), (5, 450495), (9, 250275), (15, 150165), (25, 90099), (27, 83425), (45, 50055), (47, 47925), (71, 31725), (75, 30033), (135, 16685), (141, 15975), (213, 10575), (225, 10011), (235, 9585), (355, 6345), (423, 5325), (639, 3525), (675, 3337), (705, 3195), (1065, 2115), (1175, 1917), (1269, 1775)]