31896315

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 63313920

約数和(自身を除く): 31417605

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 297, 423, 457, 495, 517, 705, 1269, 1371, 1485, 1551, 2115, 2285, 2585, 4113, 4653, 5027, 6345, 6855, 7755, 12339, 13959, 15081, 20565, 21479, 23265, 25135, 45243, 61695, 64437, 69795, 75405, 107395, 135729, 193311, 226215, 236269, 322185, 579933, 678645, 708807, 966555, 1181345, 2126421, 2899665, 3544035, 6379263, 10632105, 31896315]

約数ペア:

[(1, 31896315), (3, 10632105), (5, 6379263), (9, 3544035), (11, 2899665), (15, 2126421), (27, 1181345), (33, 966555), (45, 708807), (47, 678645), (55, 579933), (99, 322185), (135, 236269), (141, 226215), (165, 193311), (235, 135729), (297, 107395), (423, 75405), (457, 69795), (495, 64437), (517, 61695), (705, 45243), (1269, 25135), (1371, 23265), (1485, 21479), (1551, 20565), (2115, 15081), (2285, 13959), (2585, 12339), (4113, 7755), (4653, 6855), (5027, 6345)]