67387485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2741}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 118454400

約数和(自身を除く): 51066915

約数列:

[1, 3, 5, 11, 15, 33, 55, 149, 165, 447, 745, 1639, 2235, 2741, 4917, 8195, 8223, 13705, 24585, 30151, 41115, 90453, 150755, 408409, 452265, 1225227, 2042045, 4492499, 6126135, 13477497, 22462495, 67387485]

約数ペア:

[(1, 67387485), (3, 22462495), (5, 13477497), (11, 6126135), (15, 4492499), (33, 2042045), (55, 1225227), (149, 452265), (165, 408409), (447, 150755), (745, 90453), (1639, 41115), (2235, 30151), (2741, 24585), (4917, 13705), (8195, 8223)]