64928379

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 94348800

約数和(自身を除く): 29420421

約数列:

[1, 3, 23, 41, 59, 69, 123, 177, 389, 943, 1167, 1357, 2419, 2829, 4071, 7257, 8947, 15949, 22951, 26841, 47847, 55637, 68853, 166911, 366827, 527873, 940991, 1100481, 1583619, 2822973, 21642793, 64928379]

約数ペア:

[(1, 64928379), (3, 21642793), (23, 2822973), (41, 1583619), (59, 1100481), (69, 940991), (123, 527873), (177, 366827), (389, 166911), (943, 68853), (1167, 55637), (1357, 47847), (2419, 26841), (2829, 22951), (4071, 15949), (7257, 8947)]