7252875

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{307}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 15375360

約数和(自身を除く): 8122485

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 307, 315, 375, 525, 675, 875, 921, 945, 1125, 1535, 1575, 2149, 2625, 2763, 3375, 4605, 4725, 6447, 7675, 7875, 8289, 10745, 13815, 19341, 23025, 23625, 32235, 38375, 41445, 53725, 58023, 69075, 96705, 115125, 161175, 207225, 268625, 290115, 345375, 483525, 805875, 1036125, 1450575, 2417625, 7252875]

約数ペア:

[(1, 7252875), (3, 2417625), (5, 1450575), (7, 1036125), (9, 805875), (15, 483525), (21, 345375), (25, 290115), (27, 268625), (35, 207225), (45, 161175), (63, 115125), (75, 96705), (105, 69075), (125, 58023), (135, 53725), (175, 41445), (189, 38375), (225, 32235), (307, 23625), (315, 23025), (375, 19341), (525, 13815), (675, 10745), (875, 8289), (921, 7875), (945, 7675), (1125, 6447), (1535, 4725), (1575, 4605), (2149, 3375), (2625, 2763)]