2900115

素因数分解:

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

素因数の和:268

約数の個数: 36

約数和(自身を含む): 5363904

約数和(自身を除く): 2463789

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 223, 255, 289, 669, 765, 867, 1115, 1445, 2007, 2601, 3345, 3791, 4335, 10035, 11373, 13005, 18955, 34119, 56865, 64447, 170595, 193341, 322235, 580023, 966705, 2900115]

約数ペア:

[(1, 2900115), (3, 966705), (5, 580023), (9, 322235), (15, 193341), (17, 170595), (45, 64447), (51, 56865), (85, 34119), (153, 18955), (223, 13005), (255, 11373), (289, 10035), (669, 4335), (765, 3791), (867, 3345), (1115, 2601), (1445, 2007)]