54830525

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{7589}}^1$

素因数の和:7633

約数の個数: 18

約数和(自身を含む): 72234030

約数和(自身を除く): 17403505

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 7589, 37945, 129013, 189725, 645065, 2193221, 3225325, 10966105, 54830525]

約数ペア:

[(1, 54830525), (5, 10966105), (17, 3225325), (25, 2193221), (85, 645065), (289, 189725), (425, 129013), (1445, 37945), (7225, 7589)]