71894445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40277}}^1$

素因数の和:40309

約数の個数: 32

約数和(自身を含む): 139200768

約数和(自身を除く): 67306323

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 40277, 120831, 201385, 281939, 604155, 684709, 845817, 1409695, 2054127, 3423545, 4229085, 4792963, 10270635, 14378889, 23964815, 71894445]

約数ペア:

[(1, 71894445), (3, 23964815), (5, 14378889), (7, 10270635), (15, 4792963), (17, 4229085), (21, 3423545), (35, 2054127), (51, 1409695), (85, 845817), (105, 684709), (119, 604155), (255, 281939), (357, 201385), (595, 120831), (1785, 40277)]