81541185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17041}}^1$

素因数の和:17089

約数の個数: 32

約数和(自身を含む): 147242880

約数和(自身を除く): 65701695

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 17041, 51123, 85205, 187451, 255615, 494189, 562353, 937255, 1482567, 2470945, 2811765, 5436079, 7412835, 16308237, 27180395, 81541185]

約数ペア:

[(1, 81541185), (3, 27180395), (5, 16308237), (11, 7412835), (15, 5436079), (29, 2811765), (33, 2470945), (55, 1482567), (87, 937255), (145, 562353), (165, 494189), (319, 255615), (435, 187451), (957, 85205), (1595, 51123), (4785, 17041)]