5128965

素因数分解:

$3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 8943480

約数和(自身を除く): 3814515

約数列:

[1, 3, 5, 9, 15, 45, 293, 389, 879, 1167, 1465, 1945, 2637, 3501, 4395, 5835, 13185, 17505, 113977, 341931, 569885, 1025793, 1709655, 5128965]

約数ペア:

[(1, 5128965), (3, 1709655), (5, 1025793), (9, 569885), (15, 341931), (45, 113977), (293, 17505), (389, 13185), (879, 5835), (1167, 4395), (1465, 3501), (1945, 2637)]