205124835

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{318023}}^1$

素因数の和:318074

約数の個数: 16

約数和(自身を含む): 335833344

約数和(自身を除く): 130708509

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 318023, 954069, 1590115, 4770345, 13674989, 41024967, 68374945, 205124835]

約数ペア:

[(1, 205124835), (3, 68374945), (5, 41024967), (15, 13674989), (43, 4770345), (129, 1590115), (215, 954069), (645, 318023)]