68754825

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1828

約数の個数: 60

約数和(自身を含む): 134135760

約数和(自身を除く): 65380935

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 405, 475, 513, 675, 855, 1425, 1539, 1787, 2025, 2565, 4275, 5361, 7695, 8935, 12825, 16083, 26805, 33953, 38475, 44675, 48249, 80415, 101859, 134025, 144747, 169765, 241245, 305577, 402075, 509295, 723735, 848825, 916731, 1206225, 1527885, 2546475, 2750193, 3618675, 4583655, 7639425, 13750965, 22918275, 68754825]

約数ペア:

[(1, 68754825), (3, 22918275), (5, 13750965), (9, 7639425), (15, 4583655), (19, 3618675), (25, 2750193), (27, 2546475), (45, 1527885), (57, 1206225), (75, 916731), (81, 848825), (95, 723735), (135, 509295), (171, 402075), (225, 305577), (285, 241245), (405, 169765), (475, 144747), (513, 134025), (675, 101859), (855, 80415), (1425, 48249), (1539, 44675), (1787, 38475), (2025, 33953), (2565, 26805), (4275, 16083), (5361, 12825), (7695, 8935)]