2045175735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 3570739200

約数和(自身を除く): 1525563465

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 199, 205, 255, 597, 615, 697, 983, 995, 2091, 2949, 2985, 3383, 3485, 4915, 8159, 10149, 10455, 14745, 16711, 16915, 24477, 40303, 40795, 50133, 50745, 83555, 120909, 122385, 138703, 195617, 201515, 250665, 416109, 586851, 604545, 685151, 693515, 978085, 2055453, 2080545, 2934255, 3325489, 3425755, 8020297, 9976467, 10277265, 16627445, 24060891, 40101485, 49882335, 120304455, 136345049, 409035147, 681725245, 2045175735]

約数ペア:

[(1, 2045175735), (3, 681725245), (5, 409035147), (15, 136345049), (17, 120304455), (41, 49882335), (51, 40101485), (85, 24060891), (123, 16627445), (199, 10277265), (205, 9976467), (255, 8020297), (597, 3425755), (615, 3325489), (697, 2934255), (983, 2080545), (995, 2055453), (2091, 978085), (2949, 693515), (2985, 685151), (3383, 604545), (3485, 586851), (4915, 416109), (8159, 250665), (10149, 201515), (10455, 195617), (14745, 138703), (16711, 122385), (16915, 120909), (24477, 83555), (40303, 50745), (40795, 50133)]