13126995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 14521005

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 479, 609, 783, 945, 1015, 1305, 1437, 1827, 2395, 3045, 3353, 3915, 4311, 5481, 7185, 9135, 10059, 12933, 13891, 16765, 21555, 27405, 30177, 41673, 50295, 64665, 69455, 90531, 97237, 125019, 150885, 208365, 291711, 375057, 452655, 486185, 625095, 875133, 1458555, 1875285, 2625399, 4375665, 13126995]

約数ペア:

[(1, 13126995), (3, 4375665), (5, 2625399), (7, 1875285), (9, 1458555), (15, 875133), (21, 625095), (27, 486185), (29, 452655), (35, 375057), (45, 291711), (63, 208365), (87, 150885), (105, 125019), (135, 97237), (145, 90531), (189, 69455), (203, 64665), (261, 50295), (315, 41673), (435, 30177), (479, 27405), (609, 21555), (783, 16765), (945, 13891), (1015, 12933), (1305, 10059), (1437, 9135), (1827, 7185), (2395, 5481), (3045, 4311), (3353, 3915)]