68011245

素因数分解:

$3^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 122537184

約数和(自身を除く): 54525939

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 307, 405, 547, 921, 1535, 1641, 2735, 2763, 4605, 4923, 8205, 8289, 13815, 14769, 24615, 24867, 41445, 44307, 73845, 124335, 167929, 221535, 503787, 839645, 1511361, 2518935, 4534083, 7556805, 13602249, 22670415, 68011245]

約数ペア:

[(1, 68011245), (3, 22670415), (5, 13602249), (9, 7556805), (15, 4534083), (27, 2518935), (45, 1511361), (81, 839645), (135, 503787), (307, 221535), (405, 167929), (547, 124335), (921, 73845), (1535, 44307), (1641, 41445), (2735, 24867), (2763, 24615), (4605, 14769), (4923, 13815), (8205, 8289)]