27124605

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 25130115

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 85, 135, 153, 159, 223, 255, 265, 459, 477, 669, 765, 795, 901, 1115, 1431, 2007, 2295, 2385, 2703, 3345, 3791, 4505, 6021, 7155, 8109, 10035, 11373, 11819, 13515, 18955, 24327, 30105, 34119, 35457, 40545, 56865, 59095, 102357, 106371, 121635, 170595, 177285, 200923, 319113, 511785, 531855, 602769, 1004615, 1595565, 1808307, 3013845, 5424921, 9041535, 27124605]

約数ペア:

[(1, 27124605), (3, 9041535), (5, 5424921), (9, 3013845), (15, 1808307), (17, 1595565), (27, 1004615), (45, 602769), (51, 531855), (53, 511785), (85, 319113), (135, 200923), (153, 177285), (159, 170595), (223, 121635), (255, 106371), (265, 102357), (459, 59095), (477, 56865), (669, 40545), (765, 35457), (795, 34119), (901, 30105), (1115, 24327), (1431, 18955), (2007, 13515), (2295, 11819), (2385, 11373), (2703, 10035), (3345, 8109), (3791, 7155), (4505, 6021)]