27636965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 36188160

約数和(自身を除く): 8551195

約数列:

[1, 5, 31, 37, 61, 79, 155, 185, 305, 395, 1147, 1891, 2257, 2449, 2923, 4819, 5735, 9455, 11285, 12245, 14615, 24095, 69967, 90613, 149389, 178303, 349835, 453065, 746945, 891515, 5527393, 27636965]

約数ペア:

[(1, 27636965), (5, 5527393), (31, 891515), (37, 746945), (61, 453065), (79, 349835), (155, 178303), (185, 149389), (305, 90613), (395, 69967), (1147, 24095), (1891, 14615), (2257, 12245), (2449, 11285), (2923, 9455), (4819, 5735)]