1849215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 3142656

約数和(自身を除く): 1293441

約数列:

[1, 3, 5, 15, 43, 47, 61, 129, 141, 183, 215, 235, 305, 645, 705, 915, 2021, 2623, 2867, 6063, 7869, 8601, 10105, 13115, 14335, 30315, 39345, 43005, 123281, 369843, 616405, 1849215]

約数ペア:

[(1, 1849215), (3, 616405), (5, 369843), (15, 123281), (43, 43005), (47, 39345), (61, 30315), (129, 14335), (141, 13115), (183, 10105), (215, 8601), (235, 7869), (305, 6063), (645, 2867), (705, 2623), (915, 2021)]