8490825

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{599}}^1$

素因数の和:628

約数の個数: 60

約数和(自身を含む): 18004800

約数和(自身を除く): 9513975

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 315, 405, 525, 567, 599, 675, 945, 1575, 1797, 2025, 2835, 2995, 4193, 4725, 5391, 8985, 12579, 14175, 14975, 16173, 20965, 26955, 37737, 44925, 48519, 62895, 80865, 104825, 113211, 134775, 188685, 242595, 314475, 339633, 404325, 566055, 943425, 1212975, 1698165, 2830275, 8490825]

約数ペア:

[(1, 8490825), (3, 2830275), (5, 1698165), (7, 1212975), (9, 943425), (15, 566055), (21, 404325), (25, 339633), (27, 314475), (35, 242595), (45, 188685), (63, 134775), (75, 113211), (81, 104825), (105, 80865), (135, 62895), (175, 48519), (189, 44925), (225, 37737), (315, 26955), (405, 20965), (525, 16173), (567, 14975), (599, 14175), (675, 12579), (945, 8985), (1575, 5391), (1797, 4725), (2025, 4193), (2835, 2995)]