53572865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 72264960

約数和(自身を除く): 18692095

約数列:

[1, 5, 17, 23, 67, 85, 115, 335, 391, 409, 1139, 1541, 1955, 2045, 5695, 6953, 7705, 9407, 26197, 27403, 34765, 47035, 130985, 137015, 159919, 465851, 630269, 799595, 2329255, 3151345, 10714573, 53572865]

約数ペア:

[(1, 53572865), (5, 10714573), (17, 3151345), (23, 2329255), (67, 799595), (85, 630269), (115, 465851), (335, 159919), (391, 137015), (409, 130985), (1139, 47035), (1541, 34765), (1955, 27403), (2045, 26197), (5695, 9407), (6953, 7705)]