82153905

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 133895808

約数和(自身を除く): 51741903

約数列:

[1, 3, 5, 15, 101, 211, 257, 303, 505, 633, 771, 1055, 1285, 1515, 3165, 3855, 21311, 25957, 54227, 63933, 77871, 106555, 129785, 162681, 271135, 319665, 389355, 813405, 5476927, 16430781, 27384635, 82153905]

約数ペア:

[(1, 82153905), (3, 27384635), (5, 16430781), (15, 5476927), (101, 813405), (211, 389355), (257, 319665), (303, 271135), (505, 162681), (633, 129785), (771, 106555), (1055, 77871), (1285, 63933), (1515, 54227), (3165, 25957), (3855, 21311)]