81723045

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1601}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 135644544

約数和(自身を除く): 53921499

約数列:

[1, 3, 5, 15, 41, 83, 123, 205, 249, 415, 615, 1245, 1601, 3403, 4803, 8005, 10209, 17015, 24015, 51045, 65641, 132883, 196923, 328205, 398649, 664415, 984615, 1993245, 5448203, 16344609, 27241015, 81723045]

約数ペア:

[(1, 81723045), (3, 27241015), (5, 16344609), (15, 5448203), (41, 1993245), (83, 984615), (123, 664415), (205, 398649), (249, 328205), (415, 196923), (615, 132883), (1245, 65641), (1601, 51045), (3403, 24015), (4803, 17015), (8005, 10209)]