1535355

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 2927232

約数和(自身を除く): 1391877

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 223, 255, 405, 459, 669, 765, 1115, 1377, 2007, 2295, 3345, 3791, 6021, 6885, 10035, 11373, 18063, 18955, 30105, 34119, 56865, 90315, 102357, 170595, 307071, 511785, 1535355]

約数ペア:

[(1, 1535355), (3, 511785), (5, 307071), (9, 170595), (15, 102357), (17, 90315), (27, 56865), (45, 34119), (51, 30105), (81, 18955), (85, 18063), (135, 11373), (153, 10035), (223, 6885), (255, 6021), (405, 3791), (459, 3345), (669, 2295), (765, 2007), (1115, 1377)]