140868255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{3761}}^1$

素因数の和:4007

約数の個数: 32

約数和(自身を含む): 247027968

約数和(自身を除く): 106159713

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 227, 681, 1135, 2497, 3405, 3761, 7491, 11283, 12485, 18805, 37455, 41371, 56415, 124113, 206855, 620565, 853747, 2561241, 4268735, 9391217, 12806205, 28173651, 46956085, 140868255]

約数ペア:

[(1, 140868255), (3, 46956085), (5, 28173651), (11, 12806205), (15, 9391217), (33, 4268735), (55, 2561241), (165, 853747), (227, 620565), (681, 206855), (1135, 124113), (2497, 56415), (3405, 41371), (3761, 37455), (7491, 18805), (11283, 12485)]