403399295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 532815360

約数和(自身を除く): 129416065

約数列:

[1, 5, 13, 65, 67, 211, 335, 439, 871, 1055, 2195, 2743, 4355, 5707, 13715, 14137, 28535, 29413, 70685, 92629, 147065, 183781, 382369, 463145, 918905, 1204177, 1911845, 6020885, 6206143, 31030715, 80679859, 403399295]

約数ペア:

[(1, 403399295), (5, 80679859), (13, 31030715), (65, 6206143), (67, 6020885), (211, 1911845), (335, 1204177), (439, 918905), (871, 463145), (1055, 382369), (2195, 183781), (2743, 147065), (4355, 92629), (5707, 70685), (13715, 29413), (14137, 28535)]