69850275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 130616640

約数和(自身を除く): 60766365

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 121, 129, 165, 179, 215, 275, 363, 473, 537, 605, 645, 825, 895, 1075, 1419, 1815, 1969, 2365, 2685, 3025, 3225, 4475, 5203, 5907, 7095, 7697, 9075, 9845, 11825, 13425, 15609, 21659, 23091, 26015, 29535, 35475, 38485, 49225, 64977, 78045, 84667, 108295, 115455, 130075, 147675, 192425, 254001, 324885, 390225, 423335, 541475, 577275, 931337, 1270005, 1624425, 2116675, 2794011, 4656685, 6350025, 13970055, 23283425, 69850275]

約数ペア:

[(1, 69850275), (3, 23283425), (5, 13970055), (11, 6350025), (15, 4656685), (25, 2794011), (33, 2116675), (43, 1624425), (55, 1270005), (75, 931337), (121, 577275), (129, 541475), (165, 423335), (179, 390225), (215, 324885), (275, 254001), (363, 192425), (473, 147675), (537, 130075), (605, 115455), (645, 108295), (825, 84667), (895, 78045), (1075, 64977), (1419, 49225), (1815, 38485), (1969, 35475), (2365, 29535), (2685, 26015), (3025, 23091), (3225, 21659), (4475, 15609), (5203, 13425), (5907, 11825), (7095, 9845), (7697, 9075)]