30786665

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 46158336

約数和(自身を除く): 15371671

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 953, 2485, 4615, 4765, 6461, 6671, 12389, 32305, 33355, 61945, 67663, 86723, 338315, 433615, 473641, 879619, 2368205, 4398095, 6157333, 30786665]

約数ペア:

[(1, 30786665), (5, 6157333), (7, 4398095), (13, 2368205), (35, 879619), (65, 473641), (71, 433615), (91, 338315), (355, 86723), (455, 67663), (497, 61945), (923, 33355), (953, 32305), (2485, 12389), (4615, 6671), (4765, 6461)]