7945875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{1009}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 16386240

約数和(自身を除く): 8440365

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1009, 1125, 1575, 2625, 3027, 5045, 7063, 7875, 9081, 15135, 21189, 25225, 35315, 45405, 63567, 75675, 105945, 126125, 176575, 227025, 317835, 378375, 529725, 882875, 1135125, 1589175, 2648625, 7945875]

約数ペア:

[(1, 7945875), (3, 2648625), (5, 1589175), (7, 1135125), (9, 882875), (15, 529725), (21, 378375), (25, 317835), (35, 227025), (45, 176575), (63, 126125), (75, 105945), (105, 75675), (125, 63567), (175, 45405), (225, 35315), (315, 25225), (375, 21189), (525, 15135), (875, 9081), (1009, 7875), (1125, 7063), (1575, 5045), (2625, 3027)]