74812955

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 109330560

約数和(自身を除く): 34517605

約数列:

[1, 5, 7, 35, 47, 49, 73, 89, 235, 245, 329, 365, 445, 511, 623, 1645, 2303, 2555, 3115, 3431, 3577, 4183, 4361, 6497, 11515, 17155, 17885, 20915, 21805, 24017, 29281, 32485, 45479, 120085, 146405, 168119, 204967, 227395, 305359, 318353, 840595, 1024835, 1526795, 1591765, 2137513, 10687565, 14962591, 74812955]

約数ペア:

[(1, 74812955), (5, 14962591), (7, 10687565), (35, 2137513), (47, 1591765), (49, 1526795), (73, 1024835), (89, 840595), (235, 318353), (245, 305359), (329, 227395), (365, 204967), (445, 168119), (511, 146405), (623, 120085), (1645, 45479), (2303, 32485), (2555, 29281), (3115, 24017), (3431, 21805), (3577, 20915), (4183, 17885), (4361, 17155), (6497, 11515)]