90993155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 124804800

約数和(自身を除く): 33811645

約数列:

[1, 5, 11, 29, 55, 89, 145, 319, 445, 641, 979, 1595, 2581, 3205, 4895, 7051, 12905, 18589, 28391, 35255, 57049, 92945, 141955, 204479, 285245, 627539, 1022395, 1654421, 3137695, 8272105, 18198631, 90993155]

約数ペア:

[(1, 90993155), (5, 18198631), (11, 8272105), (29, 3137695), (55, 1654421), (89, 1022395), (145, 627539), (319, 285245), (445, 204479), (641, 141955), (979, 92945), (1595, 57049), (2581, 35255), (3205, 28391), (4895, 18589), (7051, 12905)]