2806395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 4857600

約数和(自身を除く): 2051205

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 229, 285, 645, 687, 817, 1145, 2451, 3435, 4085, 4351, 9847, 12255, 13053, 21755, 29541, 49235, 65265, 147705, 187093, 561279, 935465, 2806395]

約数ペア:

[(1, 2806395), (3, 935465), (5, 561279), (15, 187093), (19, 147705), (43, 65265), (57, 49235), (95, 29541), (129, 21755), (215, 13053), (229, 12255), (285, 9847), (645, 4351), (687, 4085), (817, 3435), (1145, 2451)]