80264565

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 148262400

約数和(自身を除く): 67997835

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 239, 255, 439, 717, 765, 1195, 1317, 2151, 2195, 3585, 3951, 4063, 6585, 7463, 10755, 12189, 19755, 20315, 22389, 36567, 37315, 60945, 67167, 104921, 111945, 182835, 314763, 335835, 524605, 944289, 1573815, 1783657, 4721445, 5350971, 8918285, 16052913, 26754855, 80264565]

約数ペア:

[(1, 80264565), (3, 26754855), (5, 16052913), (9, 8918285), (15, 5350971), (17, 4721445), (45, 1783657), (51, 1573815), (85, 944289), (153, 524605), (239, 335835), (255, 314763), (439, 182835), (717, 111945), (765, 104921), (1195, 67167), (1317, 60945), (2151, 37315), (2195, 36567), (3585, 22389), (3951, 20315), (4063, 19755), (6585, 12189), (7463, 10755)]