13321295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 5064625

約数列:

[1, 5, 13, 29, 37, 65, 145, 185, 191, 377, 481, 955, 1073, 1885, 2405, 2483, 5365, 5539, 7067, 12415, 13949, 27695, 35335, 69745, 72007, 91871, 204943, 360035, 459355, 1024715, 2664259, 13321295]

約数ペア:

[(1, 13321295), (5, 2664259), (13, 1024715), (29, 459355), (37, 360035), (65, 204943), (145, 91871), (185, 72007), (191, 69745), (377, 35335), (481, 27695), (955, 13949), (1073, 12415), (1885, 7067), (2405, 5539), (2483, 5365)]