65212085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 88128000

約数和(自身を除く): 22915915

約数列:

[1, 5, 17, 19, 85, 95, 149, 271, 323, 745, 1355, 1615, 2533, 2831, 4607, 5149, 12665, 14155, 23035, 25745, 40379, 48127, 87533, 201895, 240635, 437665, 686443, 767201, 3432215, 3836005, 13042417, 65212085]

約数ペア:

[(1, 65212085), (5, 13042417), (17, 3836005), (19, 3432215), (85, 767201), (95, 686443), (149, 437665), (271, 240635), (323, 201895), (745, 87533), (1355, 48127), (1615, 40379), (2533, 25745), (2831, 23035), (4607, 14155), (5149, 12665)]