27259505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 40604928

約数和(自身を除く): 13345423

約数列:

[1, 5, 7, 13, 35, 65, 91, 181, 331, 455, 905, 1267, 1655, 2317, 2353, 4303, 6335, 11585, 11765, 16471, 21515, 30121, 59911, 82355, 150605, 299555, 419377, 778843, 2096885, 3894215, 5451901, 27259505]

約数ペア:

[(1, 27259505), (5, 5451901), (7, 3894215), (13, 2096885), (35, 778843), (65, 419377), (91, 299555), (181, 150605), (331, 82355), (455, 59911), (905, 30121), (1267, 21515), (1655, 16471), (2317, 11765), (2353, 11585), (4303, 6335)]