20161145805

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1\times {\mathrm{28867}}^1$

素因数の和:29437

約数の個数: 32

約数和(自身を含む): 32649015168

約数和(自身を除く): 12487869363

約数列:

[1, 3, 5, 15, 101, 303, 461, 505, 1383, 1515, 2305, 6915, 28867, 46561, 86601, 139683, 144335, 232805, 433005, 698415, 2915567, 8746701, 13307687, 14577835, 39923061, 43733505, 66538435, 199615305, 1344076387, 4032229161, 6720381935, 20161145805]

約数ペア:

[(1, 20161145805), (3, 6720381935), (5, 4032229161), (15, 1344076387), (101, 199615305), (303, 66538435), (461, 43733505), (505, 39923061), (1383, 14577835), (1515, 13307687), (2305, 8746701), (6915, 2915567), (28867, 698415), (46561, 433005), (86601, 232805), (139683, 144335)]