39291885

素因数分解:

$3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 71757504

約数和(自身を除く): 32465619

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 365, 405, 443, 657, 1095, 1215, 1329, 1971, 2215, 3285, 3987, 5913, 6645, 9855, 11961, 17739, 19935, 29565, 32339, 35883, 59805, 88695, 97017, 107649, 161695, 179415, 291051, 485085, 538245, 873153, 1455255, 2619459, 4365765, 7858377, 13097295, 39291885]

約数ペア:

[(1, 39291885), (3, 13097295), (5, 7858377), (9, 4365765), (15, 2619459), (27, 1455255), (45, 873153), (73, 538245), (81, 485085), (135, 291051), (219, 179415), (243, 161695), (365, 107649), (405, 97017), (443, 88695), (657, 59805), (1095, 35883), (1215, 32339), (1329, 29565), (1971, 19935), (2215, 17739), (3285, 11961), (3987, 9855), (5913, 6645)]