1438995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 2483712

約数和(自身を除く): 1044717

約数列:

[1, 3, 5, 15, 23, 43, 69, 97, 115, 129, 215, 291, 345, 485, 645, 989, 1455, 2231, 2967, 4171, 4945, 6693, 11155, 12513, 14835, 20855, 33465, 62565, 95933, 287799, 479665, 1438995]

約数ペア:

[(1, 1438995), (3, 479665), (5, 287799), (15, 95933), (23, 62565), (43, 33465), (69, 20855), (97, 14835), (115, 12513), (129, 11155), (215, 6693), (291, 4945), (345, 4171), (485, 2967), (645, 2231), (989, 1455)]