26669145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 44642304

約数和(自身を除く): 17973159

約数列:

[1, 3, 5, 15, 31, 83, 93, 155, 249, 415, 465, 691, 1245, 2073, 2573, 3455, 7719, 10365, 12865, 21421, 38595, 57353, 64263, 107105, 172059, 286765, 321315, 860295, 1777943, 5333829, 8889715, 26669145]

約数ペア:

[(1, 26669145), (3, 8889715), (5, 5333829), (15, 1777943), (31, 860295), (83, 321315), (93, 286765), (155, 172059), (249, 107105), (415, 64263), (465, 57353), (691, 38595), (1245, 21421), (2073, 12865), (2573, 10365), (3455, 7719)]