2008155905

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{9949}}^1$

素因数の和:10113

約数の個数: 32

約数和(自身を含む): 2827392000

約数和(自身を除く): 819236095

約数列:

[1, 5, 7, 35, 73, 79, 365, 395, 511, 553, 2555, 2765, 5767, 9949, 28835, 40369, 49745, 69643, 201845, 348215, 726277, 785971, 3631385, 3929855, 5083939, 5501797, 25419695, 27508985, 57375883, 286879415, 401631181, 2008155905]

約数ペア:

[(1, 2008155905), (5, 401631181), (7, 286879415), (35, 57375883), (73, 27508985), (79, 25419695), (365, 5501797), (395, 5083939), (511, 3929855), (553, 3631385), (2555, 785971), (2765, 726277), (5767, 348215), (9949, 201845), (28835, 69643), (40369, 49745)]