1942005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 3499776

約数和(自身を除く): 1557771

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 433, 897, 1299, 1495, 2165, 4485, 5629, 6495, 9959, 16887, 28145, 29877, 49795, 84435, 129467, 149385, 388401, 647335, 1942005]

約数ペア:

[(1, 1942005), (3, 647335), (5, 388401), (13, 149385), (15, 129467), (23, 84435), (39, 49795), (65, 29877), (69, 28145), (115, 16887), (195, 9959), (299, 6495), (345, 5629), (433, 4485), (897, 2165), (1299, 1495)]