7140105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 14901120

約数和(自身を除く): 7761015

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1193, 1197, 1995, 3579, 5965, 5985, 8351, 10737, 17895, 22667, 25053, 41755, 53685, 68001, 75159, 113335, 125265, 158669, 204003, 340005, 375795, 476007, 793345, 1020015, 1428021, 2380035, 7140105]

約数ペア:

[(1, 7140105), (3, 2380035), (5, 1428021), (7, 1020015), (9, 793345), (15, 476007), (19, 375795), (21, 340005), (35, 204003), (45, 158669), (57, 125265), (63, 113335), (95, 75159), (105, 68001), (133, 53685), (171, 41755), (285, 25053), (315, 22667), (399, 17895), (665, 10737), (855, 8351), (1193, 5985), (1197, 5965), (1995, 3579)]