2017137605

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{80831}}^1$

素因数の和:80897

約数の個数: 32

約数和(自身を含む): 2979790848

約数和(自身を除く): 962653243

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 3565, 4991, 24955, 80831, 404155, 565817, 1859113, 2505761, 2829085, 9295565, 12528805, 13013791, 17540327, 57632503, 65068955, 87701635, 288162515, 403427521, 2017137605]

約数ペア:

[(1, 2017137605), (5, 403427521), (7, 288162515), (23, 87701635), (31, 65068955), (35, 57632503), (115, 17540327), (155, 13013791), (161, 12528805), (217, 9295565), (713, 2829085), (805, 2505761), (1085, 1859113), (3565, 565817), (4991, 404155), (24955, 80831)]