23971105

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 31232952

約数和(自身を除く): 7261847

約数列:

[1, 5, 17, 53, 85, 265, 289, 313, 901, 1445, 1565, 4505, 5321, 15317, 16589, 26605, 76585, 82945, 90457, 282013, 452285, 1410065, 4794221, 23971105]

約数ペア:

[(1, 23971105), (5, 4794221), (17, 1410065), (53, 452285), (85, 282013), (265, 90457), (289, 82945), (313, 76585), (901, 26605), (1445, 16589), (1565, 15317), (4505, 5321)]