67253265

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 122653440

約数和(自身を除く): 55400175

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 181, 207, 345, 359, 543, 905, 1035, 1077, 1629, 1795, 2715, 3231, 4163, 5385, 8145, 8257, 12489, 16155, 20815, 24771, 37467, 41285, 62445, 64979, 74313, 123855, 187335, 194937, 324895, 371565, 584811, 974685, 1494517, 2924055, 4483551, 7472585, 13450653, 22417755, 67253265]

約数ペア:

[(1, 67253265), (3, 22417755), (5, 13450653), (9, 7472585), (15, 4483551), (23, 2924055), (45, 1494517), (69, 974685), (115, 584811), (181, 371565), (207, 324895), (345, 194937), (359, 187335), (543, 123855), (905, 74313), (1035, 64979), (1077, 62445), (1629, 41285), (1795, 37467), (2715, 24771), (3231, 20815), (4163, 16155), (5385, 12489), (8145, 8257)]