39207645

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:887

約数の個数: 40

約数和(自身を含む): 70915680

約数和(自身を除く): 31708035

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 739, 1179, 1965, 2217, 3537, 3695, 5895, 6651, 10611, 11085, 17685, 19953, 33255, 53055, 59859, 96809, 99765, 290427, 299295, 484045, 871281, 1452135, 2613843, 4356405, 7841529, 13069215, 39207645]

約数ペア:

[(1, 39207645), (3, 13069215), (5, 7841529), (9, 4356405), (15, 2613843), (27, 1452135), (45, 871281), (81, 484045), (131, 299295), (135, 290427), (393, 99765), (405, 96809), (655, 59859), (739, 53055), (1179, 33255), (1965, 19953), (2217, 17685), (3537, 11085), (3695, 10611), (5895, 6651)]