196615685

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 283668480

約数和(自身を除く): 87052795

約数列:

[1, 5, 7, 35, 49, 71, 89, 127, 245, 355, 445, 497, 623, 635, 889, 2485, 3115, 3479, 4361, 4445, 6223, 6319, 9017, 11303, 17395, 21805, 31115, 31595, 44233, 45085, 56515, 63119, 79121, 221165, 309631, 315595, 395605, 441833, 553847, 802513, 1548155, 2209165, 2769235, 4012565, 5617591, 28087955, 39323137, 196615685]

約数ペア:

[(1, 196615685), (5, 39323137), (7, 28087955), (35, 5617591), (49, 4012565), (71, 2769235), (89, 2209165), (127, 1548155), (245, 802513), (355, 553847), (445, 441833), (497, 395605), (623, 315595), (635, 309631), (889, 221165), (2485, 79121), (3115, 63119), (3479, 56515), (4361, 45085), (4445, 44233), (6223, 31595), (6319, 31115), (9017, 21805), (11303, 17395)]