489781567385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{509}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 677018684160

約数和(自身を除く): 187237116775

約数列:

[1, 5, 11, 29, 55, 71, 145, 293, 319, 355, 509, 781, 841, 1465, 1595, 2059, 2545, 3223, 3905, 4205, 5599, 8497, 9251, 10295, 14761, 16115, 20803, 22649, 27995, 36139, 42485, 46255, 59711, 73805, 93467, 104015, 113245, 149137, 162371, 180695, 228833, 246413, 298555, 397529, 428069, 467335, 603287, 656821, 745685, 811855, 1048031, 1144165, 1232065, 1640507, 1987645, 2140345, 2710543, 3016435, 3284105, 4324973, 4708759, 5240155, 6636157, 8202535, 10588727, 11528341, 13552715, 17495323, 21624865, 23543795, 30392899, 33180785, 47574703, 52943635, 57641705, 87476615, 116475997, 125424217, 151964495, 192448553, 237873515, 307073083, 334321889, 582379985, 627121085, 962242765, 1379666387, 1535365415, 1671609445, 3377803913, 6898331935, 8905119407, 16889019565, 44525597035, 97956313477, 489781567385]

約数ペア:

[(1, 489781567385), (5, 97956313477), (11, 44525597035), (29, 16889019565), (55, 8905119407), (71, 6898331935), (145, 3377803913), (293, 1671609445), (319, 1535365415), (355, 1379666387), (509, 962242765), (781, 627121085), (841, 582379985), (1465, 334321889), (1595, 307073083), (2059, 237873515), (2545, 192448553), (3223, 151964495), (3905, 125424217), (4205, 116475997), (5599, 87476615), (8497, 57641705), (9251, 52943635), (10295, 47574703), (14761, 33180785), (16115, 30392899), (20803, 23543795), (22649, 21624865), (27995, 17495323), (36139, 13552715), (42485, 11528341), (46255, 10588727), (59711, 8202535), (73805, 6636157), (93467, 5240155), (104015, 4708759), (113245, 4324973), (149137, 3284105), (162371, 3016435), (180695, 2710543), (228833, 2140345), (246413, 1987645), (298555, 1640507), (397529, 1232065), (428069, 1144165), (467335, 1048031), (603287, 811855), (656821, 745685)]