2872185

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 4844928

約数和(自身を除く): 1972743

約数列:

[1, 3, 5, 15, 43, 61, 73, 129, 183, 215, 219, 305, 365, 645, 915, 1095, 2623, 3139, 4453, 7869, 9417, 13115, 13359, 15695, 22265, 39345, 47085, 66795, 191479, 574437, 957395, 2872185]

約数ペア:

[(1, 2872185), (3, 957395), (5, 574437), (15, 191479), (43, 66795), (61, 47085), (73, 39345), (129, 22265), (183, 15695), (215, 13359), (219, 13115), (305, 9417), (365, 7869), (645, 4453), (915, 3139), (1095, 2623)]