68872185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 127320336

約数和(自身を除く): 58448151

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 197, 255, 457, 591, 765, 985, 1371, 1773, 2285, 2955, 3349, 4113, 6855, 7769, 8865, 10047, 16745, 20565, 23307, 30141, 38845, 50235, 69921, 90029, 116535, 150705, 270087, 349605, 450145, 810261, 1350435, 1530493, 4051305, 4591479, 7652465, 13774437, 22957395, 68872185]

約数ペア:

[(1, 68872185), (3, 22957395), (5, 13774437), (9, 7652465), (15, 4591479), (17, 4051305), (45, 1530493), (51, 1350435), (85, 810261), (153, 450145), (197, 349605), (255, 270087), (457, 150705), (591, 116535), (765, 90029), (985, 69921), (1371, 50235), (1773, 38845), (2285, 30141), (2955, 23307), (3349, 20565), (4113, 16745), (6855, 10047), (7769, 8865)]