80866965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5717}}^1$

素因数の和:5789

約数の個数: 32

約数和(自身を含む): 138329856

約数和(自身を除く): 57462891

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 5717, 14145, 17151, 28585, 85755, 131491, 234397, 394473, 657455, 703191, 1171985, 1972365, 3515955, 5391131, 16173393, 26955655, 80866965]

約数ペア:

[(1, 80866965), (3, 26955655), (5, 16173393), (15, 5391131), (23, 3515955), (41, 1972365), (69, 1171985), (115, 703191), (123, 657455), (205, 394473), (345, 234397), (615, 131491), (943, 85755), (2829, 28585), (4715, 17151), (5717, 14145)]