7215075

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{509}}^1$

素因数の和:538

約数の個数: 60

約数和(自身を含む): 15304080

約数和(自身を除く): 8089005

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 315, 405, 509, 525, 567, 675, 945, 1527, 1575, 2025, 2545, 2835, 3563, 4581, 4725, 7635, 10689, 12725, 13743, 14175, 17815, 22905, 32067, 38175, 41229, 53445, 68715, 89075, 96201, 114525, 160335, 206145, 267225, 288603, 343575, 481005, 801675, 1030725, 1443015, 2405025, 7215075]

約数ペア:

[(1, 7215075), (3, 2405025), (5, 1443015), (7, 1030725), (9, 801675), (15, 481005), (21, 343575), (25, 288603), (27, 267225), (35, 206145), (45, 160335), (63, 114525), (75, 96201), (81, 89075), (105, 68715), (135, 53445), (175, 41229), (189, 38175), (225, 32067), (315, 22905), (405, 17815), (509, 14175), (525, 13743), (567, 12725), (675, 10689), (945, 7635), (1527, 4725), (1575, 4581), (2025, 3563), (2545, 2835)]