13804569585

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2005021}}^1$

素因数の和:2005055

約数の個数: 40

約数和(自身を含む): 26201627496

約数和(自身を除く): 12397057911

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 2005021, 6015063, 10025105, 18045189, 30075315, 34085357, 54135567, 90225945, 102256071, 162406701, 170426785, 270677835, 306768213, 511280355, 812033505, 920304639, 1533841065, 2760913917, 4601523195, 13804569585]

約数ペア:

[(1, 13804569585), (3, 4601523195), (5, 2760913917), (9, 1533841065), (15, 920304639), (17, 812033505), (27, 511280355), (45, 306768213), (51, 270677835), (81, 170426785), (85, 162406701), (135, 102256071), (153, 90225945), (255, 54135567), (405, 34085357), (459, 30075315), (765, 18045189), (1377, 10025105), (2295, 6015063), (6885, 2005021)]