247192005

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{7549}}^1$

素因数の和:7653

約数の個数: 32

約数和(自身を含む): 413136000

約数和(自身を除く): 165943995

約数列:

[1, 3, 5, 15, 37, 59, 111, 177, 185, 295, 555, 885, 2183, 6549, 7549, 10915, 22647, 32745, 37745, 113235, 279313, 445391, 837939, 1336173, 1396565, 2226955, 4189695, 6680865, 16479467, 49438401, 82397335, 247192005]

約数ペア:

[(1, 247192005), (3, 82397335), (5, 49438401), (15, 16479467), (37, 6680865), (59, 4189695), (111, 2226955), (177, 1396565), (185, 1336173), (295, 837939), (555, 445391), (885, 279313), (2183, 113235), (6549, 37745), (7549, 32745), (10915, 22647)]