289020145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{12547}}^1$

素因数の和:12840

約数の個数: 16

約数和(自身を含む): 368610048

約数和(自身を除く): 79589903

約数列:

[1, 5, 17, 85, 271, 1355, 4607, 12547, 23035, 62735, 213299, 1066495, 3400237, 17001185, 57804029, 289020145]

約数ペア:

[(1, 289020145), (5, 57804029), (17, 17001185), (85, 3400237), (271, 1066495), (1355, 213299), (4607, 62735), (12547, 23035)]