156795255

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 285405120

約数和(自身を除く): 128609865

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 197, 207, 345, 591, 769, 985, 1035, 1773, 2307, 2955, 3845, 4531, 6921, 8865, 11535, 13593, 17687, 22655, 34605, 40779, 53061, 67965, 88435, 151493, 159183, 203895, 265305, 454479, 757465, 795915, 1363437, 2272395, 3484339, 6817185, 10453017, 17421695, 31359051, 52265085, 156795255]

約数ペア:

[(1, 156795255), (3, 52265085), (5, 31359051), (9, 17421695), (15, 10453017), (23, 6817185), (45, 3484339), (69, 2272395), (115, 1363437), (197, 795915), (207, 757465), (345, 454479), (591, 265305), (769, 203895), (985, 159183), (1035, 151493), (1773, 88435), (2307, 67965), (2955, 53061), (3845, 40779), (4531, 34605), (6921, 22655), (8865, 17687), (11535, 13593)]