11985165

素因数分解:

$3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 21771288

約数和(自身を除く): 9786123

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 293, 303, 405, 505, 879, 909, 1465, 1515, 2637, 2727, 4395, 4545, 7911, 8181, 13185, 13635, 23733, 29593, 39555, 40905, 88779, 118665, 147965, 266337, 443895, 799011, 1331685, 2397033, 3995055, 11985165]

約数ペア:

[(1, 11985165), (3, 3995055), (5, 2397033), (9, 1331685), (15, 799011), (27, 443895), (45, 266337), (81, 147965), (101, 118665), (135, 88779), (293, 40905), (303, 39555), (405, 29593), (505, 23733), (879, 13635), (909, 13185), (1465, 8181), (1515, 7911), (2637, 4545), (2727, 4395)]