16280895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 27869184

約数和(自身を除く): 11588289

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 1151, 2829, 3453, 4715, 5755, 14145, 17265, 26473, 47191, 79419, 132365, 141573, 235955, 397095, 707865, 1085393, 3256179, 5426965, 16280895]

約数ペア:

[(1, 16280895), (3, 5426965), (5, 3256179), (15, 1085393), (23, 707865), (41, 397095), (69, 235955), (115, 141573), (123, 132365), (205, 79419), (345, 47191), (615, 26473), (943, 17265), (1151, 14145), (2829, 5755), (3453, 4715)]