814654995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 1703116800

約数和(自身を除く): 888461805

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 47, 55, 77, 105, 129, 141, 165, 215, 231, 235, 301, 329, 349, 385, 473, 517, 645, 705, 903, 987, 1047, 1155, 1419, 1505, 1551, 1645, 1745, 2021, 2365, 2443, 2585, 3311, 3619, 3839, 4515, 4935, 5235, 6063, 7095, 7329, 7755, 9933, 10105, 10857, 11517, 12215, 14147, 15007, 16403, 16555, 18095, 19195, 22231, 26873, 30315, 36645, 42441, 45021, 49209, 49665, 54285, 57585, 66693, 70735, 75035, 80619, 82015, 105049, 111155, 114821, 134365, 155617, 165077, 180433, 212205, 225105, 246045, 315147, 333465, 344463, 403095, 466851, 495231, 525245, 541299, 574105, 705329, 778085, 825385, 902165, 1155539, 1263031, 1575735, 1722315, 2115987, 2334255, 2476155, 2706495, 3466617, 3526645, 3789093, 4937303, 5777695, 6315155, 7758619, 10579935, 14811909, 17333085, 18945465, 23275857, 24686515, 38793095, 54310333, 74059545, 116379285, 162930999, 271551665, 814654995]

約数ペア:

[(1, 814654995), (3, 271551665), (5, 162930999), (7, 116379285), (11, 74059545), (15, 54310333), (21, 38793095), (33, 24686515), (35, 23275857), (43, 18945465), (47, 17333085), (55, 14811909), (77, 10579935), (105, 7758619), (129, 6315155), (141, 5777695), (165, 4937303), (215, 3789093), (231, 3526645), (235, 3466617), (301, 2706495), (329, 2476155), (349, 2334255), (385, 2115987), (473, 1722315), (517, 1575735), (645, 1263031), (705, 1155539), (903, 902165), (987, 825385), (1047, 778085), (1155, 705329), (1419, 574105), (1505, 541299), (1551, 525245), (1645, 495231), (1745, 466851), (2021, 403095), (2365, 344463), (2443, 333465), (2585, 315147), (3311, 246045), (3619, 225105), (3839, 212205), (4515, 180433), (4935, 165077), (5235, 155617), (6063, 134365), (7095, 114821), (7329, 111155), (7755, 105049), (9933, 82015), (10105, 80619), (10857, 75035), (11517, 70735), (12215, 66693), (14147, 57585), (15007, 54285), (16403, 49665), (16555, 49209), (18095, 45021), (19195, 42441), (22231, 36645), (26873, 30315)]