27187395

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 45306624

約数和(自身を除く): 18119229

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 691, 915, 2073, 2623, 3455, 7869, 10365, 13115, 29713, 39345, 42151, 89139, 126453, 148565, 210755, 445695, 632265, 1812493, 5437479, 9062465, 27187395]

約数ペア:

[(1, 27187395), (3, 9062465), (5, 5437479), (15, 1812493), (43, 632265), (61, 445695), (129, 210755), (183, 148565), (215, 126453), (305, 89139), (645, 42151), (691, 39345), (915, 29713), (2073, 13115), (2623, 10365), (3455, 7869)]