83756475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 167673792

約数和(自身を除く): 83917317

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 129, 165, 215, 225, 275, 387, 473, 495, 645, 787, 825, 1075, 1419, 1935, 2361, 2365, 2475, 3225, 3935, 4257, 7083, 7095, 8657, 9675, 11805, 11825, 19675, 21285, 25971, 33841, 35415, 35475, 43285, 59025, 77913, 101523, 106425, 129855, 169205, 177075, 216425, 304569, 372251, 389565, 507615, 649275, 846025, 1116753, 1522845, 1861255, 1947825, 2538075, 3350259, 5583765, 7614225, 9306275, 16751295, 27918825, 83756475]

約数ペア:

[(1, 83756475), (3, 27918825), (5, 16751295), (9, 9306275), (11, 7614225), (15, 5583765), (25, 3350259), (33, 2538075), (43, 1947825), (45, 1861255), (55, 1522845), (75, 1116753), (99, 846025), (129, 649275), (165, 507615), (215, 389565), (225, 372251), (275, 304569), (387, 216425), (473, 177075), (495, 169205), (645, 129855), (787, 106425), (825, 101523), (1075, 77913), (1419, 59025), (1935, 43285), (2361, 35475), (2365, 35415), (2475, 33841), (3225, 25971), (3935, 21285), (4257, 19675), (7083, 11825), (7095, 11805), (8657, 9675)]