4205355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 8477952

約数和(自身を除く): 4272597

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 331, 363, 385, 605, 847, 993, 1155, 1655, 1815, 2317, 2541, 3641, 4235, 4965, 6951, 10923, 11585, 12705, 18205, 25487, 34755, 40051, 54615, 76461, 120153, 127435, 200255, 280357, 382305, 600765, 841071, 1401785, 4205355]

約数ペア:

[(1, 4205355), (3, 1401785), (5, 841071), (7, 600765), (11, 382305), (15, 280357), (21, 200255), (33, 127435), (35, 120153), (55, 76461), (77, 54615), (105, 40051), (121, 34755), (165, 25487), (231, 18205), (331, 12705), (363, 11585), (385, 10923), (605, 6951), (847, 4965), (993, 4235), (1155, 3641), (1655, 2541), (1815, 2317)]