457788105

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 851499264

約数和(自身を除く): 393711159

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 97, 129, 135, 215, 271, 291, 387, 405, 485, 645, 813, 873, 1161, 1355, 1455, 1935, 2439, 2619, 3483, 4065, 4171, 4365, 5805, 7317, 7857, 11653, 12195, 12513, 13095, 17415, 20855, 21951, 26287, 34959, 36585, 37539, 39285, 58265, 62565, 78861, 104877, 109755, 112617, 131435, 174795, 187695, 236583, 314631, 337851, 394305, 524385, 563085, 709749, 943893, 1130341, 1182915, 1573155, 1689255, 2129247, 3391023, 3548745, 4719465, 5651705, 10173069, 10646235, 16955115, 30519207, 50865345, 91557621, 152596035, 457788105]

約数ペア:

[(1, 457788105), (3, 152596035), (5, 91557621), (9, 50865345), (15, 30519207), (27, 16955115), (43, 10646235), (45, 10173069), (81, 5651705), (97, 4719465), (129, 3548745), (135, 3391023), (215, 2129247), (271, 1689255), (291, 1573155), (387, 1182915), (405, 1130341), (485, 943893), (645, 709749), (813, 563085), (873, 524385), (1161, 394305), (1355, 337851), (1455, 314631), (1935, 236583), (2439, 187695), (2619, 174795), (3483, 131435), (4065, 112617), (4171, 109755), (4365, 104877), (5805, 78861), (7317, 62565), (7857, 58265), (11653, 39285), (12195, 37539), (12513, 36585), (13095, 34959), (17415, 26287), (20855, 21951)]