17930385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 35479080

約数和(自身を除く): 17548695

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 89, 99, 111, 121, 165, 185, 267, 333, 363, 407, 445, 495, 555, 605, 801, 979, 1089, 1221, 1335, 1665, 1815, 2035, 2937, 3293, 3663, 4005, 4477, 4895, 5445, 6105, 8811, 9879, 10769, 13431, 14685, 16465, 18315, 22385, 29637, 32307, 36223, 40293, 44055, 49395, 53845, 67155, 96921, 108669, 148185, 161535, 181115, 201465, 326007, 398453, 484605, 543345, 1195359, 1630035, 1992265, 3586077, 5976795, 17930385]

約数ペア:

[(1, 17930385), (3, 5976795), (5, 3586077), (9, 1992265), (11, 1630035), (15, 1195359), (33, 543345), (37, 484605), (45, 398453), (55, 326007), (89, 201465), (99, 181115), (111, 161535), (121, 148185), (165, 108669), (185, 96921), (267, 67155), (333, 53845), (363, 49395), (407, 44055), (445, 40293), (495, 36223), (555, 32307), (605, 29637), (801, 22385), (979, 18315), (1089, 16465), (1221, 14685), (1335, 13431), (1665, 10769), (1815, 9879), (2035, 8811), (2937, 6105), (3293, 5445), (3663, 4895), (4005, 4477)]