65141655

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 106176000

約数和(自身を除く): 41034345

約数列:

[1, 3, 5, 15, 139, 157, 199, 417, 471, 597, 695, 785, 995, 2085, 2355, 2985, 21823, 27661, 31243, 65469, 82983, 93729, 109115, 138305, 156215, 327345, 414915, 468645, 4342777, 13028331, 21713885, 65141655]

約数ペア:

[(1, 65141655), (3, 21713885), (5, 13028331), (15, 4342777), (139, 468645), (157, 414915), (199, 327345), (417, 156215), (471, 138305), (597, 109115), (695, 93729), (785, 82983), (995, 65469), (2085, 31243), (2355, 27661), (2985, 21823)]