80408385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 149357520

約数和(自身を除く): 68949135

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 255, 267, 445, 765, 801, 1181, 1335, 1513, 3543, 4005, 4539, 5905, 7565, 10629, 13617, 17715, 20077, 22695, 53145, 60231, 68085, 100385, 105109, 180693, 301155, 315327, 525545, 903465, 945981, 1576635, 1786853, 4729905, 5360559, 8934265, 16081677, 26802795, 80408385]

約数ペア:

[(1, 80408385), (3, 26802795), (5, 16081677), (9, 8934265), (15, 5360559), (17, 4729905), (45, 1786853), (51, 1576635), (85, 945981), (89, 903465), (153, 525545), (255, 315327), (267, 301155), (445, 180693), (765, 105109), (801, 100385), (1181, 68085), (1335, 60231), (1513, 53145), (3543, 22695), (4005, 20077), (4539, 17715), (5905, 13617), (7565, 10629)]