413757905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 551940480

約数和(自身を除く): 138182575

約数列:

[1, 5, 11, 55, 83, 233, 389, 415, 913, 1165, 1945, 2563, 4279, 4565, 12815, 19339, 21395, 32287, 90637, 96695, 161435, 212729, 355157, 453185, 997007, 1063645, 1775785, 4985035, 7522871, 37614355, 82751581, 413757905]

約数ペア:

[(1, 413757905), (5, 82751581), (11, 37614355), (55, 7522871), (83, 4985035), (233, 1775785), (389, 1063645), (415, 997007), (913, 453185), (1165, 355157), (1945, 212729), (2563, 161435), (4279, 96695), (4565, 90637), (12815, 32287), (19339, 21395)]