2078397965

素因数分解:

$5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 2980270080

約数和(自身を除く): 901872115

約数列:

[1, 5, 7, 35, 49, 73, 79, 245, 365, 395, 511, 553, 1471, 2555, 2765, 3577, 3871, 5767, 7355, 10297, 17885, 19355, 28835, 40369, 51485, 72079, 107383, 116209, 201845, 282583, 360395, 536915, 581045, 751681, 813463, 1412915, 3758405, 4067315, 5261767, 5694241, 8483257, 26308835, 28471205, 42416285, 59382799, 296913995, 415679593, 2078397965]

約数ペア:

[(1, 2078397965), (5, 415679593), (7, 296913995), (35, 59382799), (49, 42416285), (73, 28471205), (79, 26308835), (245, 8483257), (365, 5694241), (395, 5261767), (511, 4067315), (553, 3758405), (1471, 1412915), (2555, 813463), (2765, 751681), (3577, 581045), (3871, 536915), (5767, 360395), (7355, 282583), (10297, 201845), (17885, 116209), (19355, 107383), (28835, 72079), (40369, 51485)]