3157785

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 2817639

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 113, 115, 135, 207, 243, 339, 345, 405, 565, 621, 1017, 1035, 1215, 1695, 1863, 2599, 3051, 3105, 5085, 5589, 7797, 9153, 9315, 12995, 15255, 23391, 27459, 27945, 38985, 45765, 70173, 116955, 137295, 210519, 350865, 631557, 1052595, 3157785]

約数ペア:

[(1, 3157785), (3, 1052595), (5, 631557), (9, 350865), (15, 210519), (23, 137295), (27, 116955), (45, 70173), (69, 45765), (81, 38985), (113, 27945), (115, 27459), (135, 23391), (207, 15255), (243, 12995), (339, 9315), (345, 9153), (405, 7797), (565, 5589), (621, 5085), (1017, 3105), (1035, 3051), (1215, 2599), (1695, 1863)]