128445405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^2\times {\mathrm{113}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 228937536

約数和(自身を除く): 100492131

約数列:

[1, 3, 5, 11, 15, 33, 55, 83, 113, 165, 249, 339, 415, 565, 913, 1243, 1245, 1695, 2739, 3729, 4565, 6215, 6889, 9379, 13695, 18645, 20667, 28137, 34445, 46895, 75779, 103169, 103335, 140685, 227337, 309507, 378895, 515845, 778457, 1136685, 1547535, 2335371, 3892285, 8563027, 11676855, 25689081, 42815135, 128445405]

約数ペア:

[(1, 128445405), (3, 42815135), (5, 25689081), (11, 11676855), (15, 8563027), (33, 3892285), (55, 2335371), (83, 1547535), (113, 1136685), (165, 778457), (249, 515845), (339, 378895), (415, 309507), (565, 227337), (913, 140685), (1243, 103335), (1245, 103169), (1695, 75779), (2739, 46895), (3729, 34445), (4565, 28137), (6215, 20667), (6889, 18645), (9379, 13695)]