13802775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 26569728

約数和(自身を除く): 12766953

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 431, 525, 915, 1281, 1293, 1525, 2135, 2155, 3017, 4575, 6405, 6465, 9051, 10675, 10775, 15085, 26291, 32025, 32325, 45255, 75425, 78873, 131455, 184037, 226275, 394365, 552111, 657275, 920185, 1971825, 2760555, 4600925, 13802775]

約数ペア:

[(1, 13802775), (3, 4600925), (5, 2760555), (7, 1971825), (15, 920185), (21, 657275), (25, 552111), (35, 394365), (61, 226275), (75, 184037), (105, 131455), (175, 78873), (183, 75425), (305, 45255), (427, 32325), (431, 32025), (525, 26291), (915, 15085), (1281, 10775), (1293, 10675), (1525, 9051), (2135, 6465), (2155, 6405), (3017, 4575)]