1315207855

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 1783503360

約数和(自身を除く): 468295505

約数列:

[1, 5, 13, 29, 65, 145, 169, 191, 281, 377, 845, 955, 1405, 1885, 2483, 3653, 4901, 5539, 8149, 12415, 18265, 24505, 27695, 32279, 40745, 47489, 53671, 72007, 105937, 161395, 237445, 268355, 360035, 529685, 697723, 936091, 1377181, 1556459, 3488615, 4680455, 6885905, 7782295, 9070399, 20233967, 45351995, 101169835, 263041571, 1315207855]

約数ペア:

[(1, 1315207855), (5, 263041571), (13, 101169835), (29, 45351995), (65, 20233967), (145, 9070399), (169, 7782295), (191, 6885905), (281, 4680455), (377, 3488615), (845, 1556459), (955, 1377181), (1405, 936091), (1885, 697723), (2483, 529685), (3653, 360035), (4901, 268355), (5539, 237445), (8149, 161395), (12415, 105937), (18265, 72007), (24505, 53671), (27695, 47489), (32279, 40745)]