201438755

素因数分解:

$5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 285936000

約数和(自身を除く): 84497245

約数列:

[1, 5, 7, 35, 49, 73, 245, 343, 365, 511, 1609, 1715, 2555, 3577, 8045, 11263, 17885, 25039, 56315, 78841, 117457, 125195, 394205, 551887, 587285, 822199, 2759435, 4110995, 5755393, 28776965, 40287751, 201438755]

約数ペア:

[(1, 201438755), (5, 40287751), (7, 28776965), (35, 5755393), (49, 4110995), (73, 2759435), (245, 822199), (343, 587285), (365, 551887), (511, 394205), (1609, 125195), (1715, 117457), (2555, 78841), (3577, 56315), (8045, 25039), (11263, 17885)]