1025865

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:183

約数の個数: 40

約数和(自身を含む): 1960200

約数和(自身を除く): 934335

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 149, 153, 255, 405, 447, 459, 745, 765, 1341, 1377, 2235, 2295, 2533, 4023, 6705, 6885, 7599, 12069, 12665, 20115, 22797, 37995, 60345, 68391, 113985, 205173, 341955, 1025865]

約数ペア:

[(1, 1025865), (3, 341955), (5, 205173), (9, 113985), (15, 68391), (17, 60345), (27, 37995), (45, 22797), (51, 20115), (81, 12665), (85, 12069), (135, 7599), (149, 6885), (153, 6705), (255, 4023), (405, 2533), (447, 2295), (459, 2235), (745, 1377), (765, 1341)]