72293705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 98841600

約数和(自身を除く): 26547895

約数列:

[1, 5, 11, 31, 55, 109, 155, 341, 389, 545, 1199, 1705, 1945, 3379, 4279, 5995, 12059, 16895, 21395, 37169, 42401, 60295, 132649, 185845, 212005, 466411, 663245, 1314431, 2332055, 6572155, 14458741, 72293705]

約数ペア:

[(1, 72293705), (5, 14458741), (11, 6572155), (31, 2332055), (55, 1314431), (109, 663245), (155, 466411), (341, 212005), (389, 185845), (545, 132649), (1199, 60295), (1705, 42401), (1945, 37169), (3379, 21395), (4279, 16895), (5995, 12059)]