40752315

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1973}}^1$

素因数の和:2010

約数の個数: 48

約数和(自身を含む): 77601888

約数和(自身を除く): 36849573

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 1973, 2295, 4131, 5919, 6885, 9865, 17757, 20655, 29595, 33541, 53271, 88785, 100623, 159813, 167705, 266355, 301869, 479439, 503115, 799065, 905607, 1509345, 2397195, 2716821, 4528035, 8150463, 13584105, 40752315]

約数ペア:

[(1, 40752315), (3, 13584105), (5, 8150463), (9, 4528035), (15, 2716821), (17, 2397195), (27, 1509345), (45, 905607), (51, 799065), (81, 503115), (85, 479439), (135, 301869), (153, 266355), (243, 167705), (255, 159813), (405, 100623), (459, 88785), (765, 53271), (1215, 33541), (1377, 29595), (1973, 20655), (2295, 17757), (4131, 9865), (5919, 6885)]