2753505

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 4887168

約数和(自身を除く): 2133663

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1423, 1935, 4269, 7115, 12807, 21345, 61189, 64035, 183567, 305945, 550701, 917835, 2753505]

約数ペア:

[(1, 2753505), (3, 917835), (5, 550701), (9, 305945), (15, 183567), (43, 64035), (45, 61189), (129, 21345), (215, 12807), (387, 7115), (645, 4269), (1423, 1935)]