18088425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4729}}^1$

素因数の和:4762

約数の個数: 36

約数和(自身を含む): 34311420

約数和(自身を除く): 16222995

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 4729, 14187, 23645, 42561, 70935, 80393, 118225, 212805, 241179, 354675, 401965, 723537, 1064025, 1205895, 2009825, 3617685, 6029475, 18088425]

約数ペア:

[(1, 18088425), (3, 6029475), (5, 3617685), (9, 2009825), (15, 1205895), (17, 1064025), (25, 723537), (45, 401965), (51, 354675), (75, 241179), (85, 212805), (153, 118225), (225, 80393), (255, 70935), (425, 42561), (765, 23645), (1275, 14187), (3825, 4729)]