39290265

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13859}}^1$

素因数の和:13883

約数の個数: 40

約数和(自身を含む): 80498880

約数和(自身を除く): 41208615

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 13859, 41577, 69295, 97013, 124731, 207885, 291039, 374193, 485065, 623655, 873117, 1122579, 1455195, 1870965, 2619351, 4365585, 5612895, 7858053, 13096755, 39290265]

約数ペア:

[(1, 39290265), (3, 13096755), (5, 7858053), (7, 5612895), (9, 4365585), (15, 2619351), (21, 1870965), (27, 1455195), (35, 1122579), (45, 873117), (63, 623655), (81, 485065), (105, 374193), (135, 291039), (189, 207885), (315, 124731), (405, 97013), (567, 69295), (945, 41577), (2835, 13859)]