87090405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1429}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 61171995

約数列:

[1, 3, 5, 15, 17, 51, 85, 239, 255, 717, 1195, 1429, 3585, 4063, 4287, 7145, 12189, 20315, 21435, 24293, 60945, 72879, 121465, 341531, 364395, 1024593, 1707655, 5122965, 5806027, 17418081, 29030135, 87090405]

約数ペア:

[(1, 87090405), (3, 29030135), (5, 17418081), (15, 5806027), (17, 5122965), (51, 1707655), (85, 1024593), (239, 364395), (255, 341531), (717, 121465), (1195, 72879), (1429, 60945), (3585, 24293), (4063, 21435), (4287, 20315), (7145, 12189)]