8215202325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1243

約数の個数: 96

約数和(自身を含む): 15149030400

約数和(自身を除く): 6933828075

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 139, 165, 213, 275, 355, 417, 695, 781, 825, 1009, 1065, 1529, 1775, 2085, 2343, 3027, 3475, 3905, 4587, 5045, 5325, 7645, 9869, 10425, 11099, 11715, 15135, 19525, 22935, 25225, 29607, 33297, 38225, 49345, 55495, 58575, 71639, 75675, 108559, 114675, 140251, 148035, 166485, 214917, 246725, 277475, 325677, 358195, 420753, 542795, 701255, 740175, 788029, 832425, 1074585, 1542761, 1628385, 1790975, 2103765, 2364087, 2713975, 3506275, 3940145, 4628283, 5372925, 7713805, 8141925, 9957821, 10518825, 11820435, 19700725, 23141415, 29873463, 38569025, 49789105, 59102175, 109536031, 115707075, 149367315, 248945525, 328608093, 547680155, 746836575, 1643040465, 2738400775, 8215202325]

約数ペア:

[(1, 8215202325), (3, 2738400775), (5, 1643040465), (11, 746836575), (15, 547680155), (25, 328608093), (33, 248945525), (55, 149367315), (71, 115707075), (75, 109536031), (139, 59102175), (165, 49789105), (213, 38569025), (275, 29873463), (355, 23141415), (417, 19700725), (695, 11820435), (781, 10518825), (825, 9957821), (1009, 8141925), (1065, 7713805), (1529, 5372925), (1775, 4628283), (2085, 3940145), (2343, 3506275), (3027, 2713975), (3475, 2364087), (3905, 2103765), (4587, 1790975), (5045, 1628385), (5325, 1542761), (7645, 1074585), (9869, 832425), (10425, 788029), (11099, 740175), (11715, 701255), (15135, 542795), (19525, 420753), (22935, 358195), (25225, 325677), (29607, 277475), (33297, 246725), (38225, 214917), (49345, 166485), (55495, 148035), (58575, 140251), (71639, 114675), (75675, 108559)]