8909385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 15375360

約数和(自身を除く): 6465975

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 727, 817, 2181, 2451, 3635, 4085, 10905, 12255, 13813, 31261, 41439, 69065, 93783, 156305, 207195, 468915, 593959, 1781877, 2969795, 8909385]

約数ペア:

[(1, 8909385), (3, 2969795), (5, 1781877), (15, 593959), (19, 468915), (43, 207195), (57, 156305), (95, 93783), (129, 69065), (215, 41439), (285, 31261), (645, 13813), (727, 12255), (817, 10905), (2181, 4085), (2451, 3635)]