27261555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 19740045

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 2549, 3565, 7647, 10695, 12745, 38235, 58627, 79019, 175881, 237057, 293135, 395095, 879405, 1185285, 1817437, 5452311, 9087185, 27261555]

約数ペア:

[(1, 27261555), (3, 9087185), (5, 5452311), (15, 1817437), (23, 1185285), (31, 879405), (69, 395095), (93, 293135), (115, 237057), (155, 175881), (345, 79019), (465, 58627), (713, 38235), (2139, 12745), (2549, 10695), (3565, 7647)]