2017385965

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^2$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 2896854912

約数和(自身を除く): 879468947

約数列:

[1, 5, 7, 35, 37, 83, 137, 185, 259, 415, 581, 685, 959, 1295, 2905, 3071, 4795, 5069, 11371, 15355, 18769, 21497, 25345, 35483, 56855, 79597, 93845, 107485, 131383, 177415, 397985, 420727, 656915, 694453, 1557827, 2103635, 2945089, 3472265, 4861171, 7789135, 10904789, 14725445, 24305855, 54523945, 57639599, 288197995, 403477193, 2017385965]

約数ペア:

[(1, 2017385965), (5, 403477193), (7, 288197995), (35, 57639599), (37, 54523945), (83, 24305855), (137, 14725445), (185, 10904789), (259, 7789135), (415, 4861171), (581, 3472265), (685, 2945089), (959, 2103635), (1295, 1557827), (2905, 694453), (3071, 656915), (4795, 420727), (5069, 397985), (11371, 177415), (15355, 131383), (18769, 107485), (21497, 93845), (25345, 79597), (35483, 56855)]