392009815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 510354432

約数和(自身を除く): 118344617

約数列:

[1, 5, 23, 41, 71, 115, 205, 355, 943, 1171, 1633, 2911, 4715, 5855, 8165, 14555, 26933, 48011, 66953, 83141, 134665, 240055, 334765, 415705, 1104253, 1912243, 3408781, 5521265, 9561215, 17043905, 78401963, 392009815]

約数ペア:

[(1, 392009815), (5, 78401963), (23, 17043905), (41, 9561215), (71, 5521265), (115, 3408781), (205, 1912243), (355, 1104253), (943, 415705), (1171, 334765), (1633, 240055), (2911, 134665), (4715, 83141), (5855, 66953), (8165, 48011), (14555, 26933)]