22238465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4289}}^1$

素因数の和:4372

約数の個数: 16

約数和(自身を含む): 28725840

約数和(自身を除く): 6487375

約数列:

[1, 5, 17, 61, 85, 305, 1037, 4289, 5185, 21445, 72913, 261629, 364565, 1308145, 4447693, 22238465]

約数ペア:

[(1, 22238465), (5, 4447693), (17, 1308145), (61, 364565), (85, 261629), (305, 72913), (1037, 21445), (4289, 5185)]