1814385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 3104640

約数和(自身を除く): 1290255

約数列:

[1, 3, 5, 15, 29, 43, 87, 97, 129, 145, 215, 291, 435, 485, 645, 1247, 1455, 2813, 3741, 4171, 6235, 8439, 12513, 14065, 18705, 20855, 42195, 62565, 120959, 362877, 604795, 1814385]

約数ペア:

[(1, 1814385), (3, 604795), (5, 362877), (15, 120959), (29, 62565), (43, 42195), (87, 20855), (97, 18705), (129, 14065), (145, 12513), (215, 8439), (291, 6235), (435, 4171), (485, 3741), (645, 2813), (1247, 1455)]