395855005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5839}}^1$

素因数の和:6013

約数の個数: 32

約数和(自身を含む): 588672000

約数和(自身を除く): 192816995

約数列:

[1, 5, 7, 13, 35, 65, 91, 149, 455, 745, 1043, 1937, 5215, 5839, 9685, 13559, 29195, 40873, 67795, 75907, 204365, 379535, 531349, 870011, 2656745, 4350055, 6090077, 11310143, 30450385, 56550715, 79171001, 395855005]

約数ペア:

[(1, 395855005), (5, 79171001), (7, 56550715), (13, 30450385), (35, 11310143), (65, 6090077), (91, 4350055), (149, 2656745), (455, 870011), (745, 531349), (1043, 379535), (1937, 204365), (5215, 75907), (5839, 67795), (9685, 40873), (13559, 29195)]