8700345

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 16504320

約数和(自身を除く): 7803975

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 223, 255, 289, 459, 669, 765, 867, 1115, 1445, 2007, 2295, 2601, 3345, 3791, 4335, 6021, 7803, 10035, 11373, 13005, 18955, 30105, 34119, 39015, 56865, 64447, 102357, 170595, 193341, 322235, 511785, 580023, 966705, 1740069, 2900115, 8700345]

約数ペア:

[(1, 8700345), (3, 2900115), (5, 1740069), (9, 966705), (15, 580023), (17, 511785), (27, 322235), (45, 193341), (51, 170595), (85, 102357), (135, 64447), (153, 56865), (223, 39015), (255, 34119), (289, 30105), (459, 18955), (669, 13005), (765, 11373), (867, 10035), (1115, 7803), (1445, 6021), (2007, 4335), (2295, 3791), (2601, 3345)]