231728275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28697}}^1$

素因数の和:28743

約数の個数: 24

約数和(自身を含む): 320269680

約数和(自身を除く): 88541405

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 28697, 143485, 487849, 545243, 717425, 2439245, 2726215, 9269131, 12196225, 13631075, 46345655, 231728275]

約数ペア:

[(1, 231728275), (5, 46345655), (17, 13631075), (19, 12196225), (25, 9269131), (85, 2726215), (95, 2439245), (323, 717425), (425, 545243), (475, 487849), (1615, 143485), (8075, 28697)]