52789555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 78519168

約数和(自身を除く): 25729613

約数列:

[1, 5, 7, 13, 35, 65, 91, 181, 455, 641, 905, 1267, 2353, 3205, 4487, 6335, 8333, 11765, 16471, 22435, 41665, 58331, 82355, 116021, 291655, 580105, 812147, 1508273, 4060735, 7541365, 10557911, 52789555]

約数ペア:

[(1, 52789555), (5, 10557911), (7, 7541365), (13, 4060735), (35, 1508273), (65, 812147), (91, 580105), (181, 291655), (455, 116021), (641, 82355), (905, 58331), (1267, 41665), (2353, 22435), (3205, 16471), (4487, 11765), (6335, 8333)]