868577985

素因数分解:

$3^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 1785551040

約数和(自身を除く): 916973055

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 81, 83, 87, 99, 135, 145, 165, 243, 249, 261, 297, 319, 405, 415, 435, 495, 729, 747, 783, 891, 913, 957, 1215, 1245, 1305, 1485, 1595, 2187, 2241, 2349, 2407, 2673, 2739, 2871, 3645, 3735, 3915, 4455, 4565, 4785, 6561, 6723, 7047, 7221, 8019, 8217, 8613, 10935, 11205, 11745, 12035, 13365, 13695, 14355, 20169, 21141, 21663, 24057, 24651, 25839, 26477, 32805, 33615, 35235, 36105, 40095, 41085, 43065, 60507, 63423, 64989, 72171, 73953, 77517, 79431, 100845, 105705, 108315, 120285, 123255, 129195, 132385, 181521, 190269, 194967, 221859, 232551, 238293, 302535, 317115, 324945, 360855, 369765, 387585, 397155, 544563, 584901, 665577, 697653, 714879, 907605, 951345, 974835, 1109295, 1162755, 1191465, 1754703, 1996731, 2092959, 2144637, 2722815, 2924505, 3327885, 3488265, 3574395, 5264109, 5990193, 6433911, 8773515, 9983655, 10464795, 10723185, 15792327, 19301733, 26320545, 29950965, 32169555, 57905199, 78961635, 96508665, 173715597, 289525995, 868577985]

約数ペア:

[(1, 868577985), (3, 289525995), (5, 173715597), (9, 96508665), (11, 78961635), (15, 57905199), (27, 32169555), (29, 29950965), (33, 26320545), (45, 19301733), (55, 15792327), (81, 10723185), (83, 10464795), (87, 9983655), (99, 8773515), (135, 6433911), (145, 5990193), (165, 5264109), (243, 3574395), (249, 3488265), (261, 3327885), (297, 2924505), (319, 2722815), (405, 2144637), (415, 2092959), (435, 1996731), (495, 1754703), (729, 1191465), (747, 1162755), (783, 1109295), (891, 974835), (913, 951345), (957, 907605), (1215, 714879), (1245, 697653), (1305, 665577), (1485, 584901), (1595, 544563), (2187, 397155), (2241, 387585), (2349, 369765), (2407, 360855), (2673, 324945), (2739, 317115), (2871, 302535), (3645, 238293), (3735, 232551), (3915, 221859), (4455, 194967), (4565, 190269), (4785, 181521), (6561, 132385), (6723, 129195), (7047, 123255), (7221, 120285), (8019, 108315), (8217, 105705), (8613, 100845), (10935, 79431), (11205, 77517), (11745, 73953), (12035, 72171), (13365, 64989), (13695, 63423), (14355, 60507), (20169, 43065), (21141, 41085), (21663, 40095), (24057, 36105), (24651, 35235), (25839, 33615), (26477, 32805)]