261058545

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 112

約数和(自身を含む): 543946752

約数和(自身を除く): 282888207

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 165, 187, 243, 255, 297, 383, 405, 459, 495, 561, 729, 765, 891, 935, 1149, 1215, 1377, 1485, 1683, 1915, 2295, 2673, 2805, 3447, 3645, 4131, 4213, 4455, 5049, 5745, 6511, 6885, 8019, 8415, 10341, 12393, 12639, 13365, 15147, 17235, 19533, 20655, 21065, 25245, 31023, 32555, 37917, 40095, 45441, 51705, 58599, 61965, 63195, 71621, 75735, 93069, 97665, 113751, 136323, 155115, 175797, 189585, 214863, 227205, 279207, 292995, 341253, 358105, 465345, 527391, 568755, 644589, 681615, 878985, 1023759, 1074315, 1396035, 1582173, 1706265, 1933767, 2636955, 3071277, 3222945, 4746519, 5118795, 5801301, 7910865, 9668835, 15356385, 17403903, 23732595, 29006505, 52211709, 87019515, 261058545]

約数ペア:

[(1, 261058545), (3, 87019515), (5, 52211709), (9, 29006505), (11, 23732595), (15, 17403903), (17, 15356385), (27, 9668835), (33, 7910865), (45, 5801301), (51, 5118795), (55, 4746519), (81, 3222945), (85, 3071277), (99, 2636955), (135, 1933767), (153, 1706265), (165, 1582173), (187, 1396035), (243, 1074315), (255, 1023759), (297, 878985), (383, 681615), (405, 644589), (459, 568755), (495, 527391), (561, 465345), (729, 358105), (765, 341253), (891, 292995), (935, 279207), (1149, 227205), (1215, 214863), (1377, 189585), (1485, 175797), (1683, 155115), (1915, 136323), (2295, 113751), (2673, 97665), (2805, 93069), (3447, 75735), (3645, 71621), (4131, 63195), (4213, 61965), (4455, 58599), (5049, 51705), (5745, 45441), (6511, 40095), (6885, 37917), (8019, 32555), (8415, 31023), (10341, 25245), (12393, 21065), (12639, 20655), (13365, 19533), (15147, 17235)]