612492065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 791402400

約数和(自身を除く): 178910335

約数列:

[1, 5, 17, 85, 137, 149, 353, 685, 745, 1765, 2329, 2533, 6001, 11645, 12665, 20413, 30005, 48361, 52597, 102065, 241805, 262985, 347021, 822137, 894149, 1735105, 4110685, 4470745, 7205789, 36028945, 122498413, 612492065]

約数ペア:

[(1, 612492065), (5, 122498413), (17, 36028945), (85, 7205789), (137, 4470745), (149, 4110685), (353, 1735105), (685, 894149), (745, 822137), (1765, 347021), (2329, 262985), (2533, 241805), (6001, 102065), (11645, 52597), (12665, 48361), (20413, 30005)]