55045575

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 119429856

約数和(自身を除く): 64384281

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 41, 45, 51, 65, 75, 81, 85, 117, 123, 135, 153, 195, 205, 221, 225, 243, 255, 325, 351, 369, 405, 425, 459, 533, 585, 615, 663, 675, 697, 765, 975, 1025, 1053, 1105, 1107, 1215, 1275, 1377, 1599, 1755, 1845, 1989, 2025, 2091, 2295, 2665, 2925, 3075, 3159, 3315, 3321, 3485, 3825, 4131, 4797, 5265, 5525, 5535, 5967, 6075, 6273, 6885, 7995, 8775, 9061, 9225, 9945, 9963, 10455, 11475, 13325, 14391, 15795, 16575, 16605, 17425, 17901, 18819, 20655, 23985, 26325, 27183, 27675, 29835, 31365, 34425, 39975, 43173, 45305, 49725, 49815, 52275, 53703, 56457, 71955, 78975, 81549, 83025, 89505, 94095, 103275, 119925, 129519, 135915, 149175, 156825, 169371, 215865, 226525, 244647, 249075, 268515, 282285, 359775, 407745, 447525, 470475, 647595, 679575, 733941, 846855, 1079325, 1223235, 1342575, 1411425, 2038725, 2201823, 3237975, 3669705, 4234275, 6116175, 11009115, 18348525, 55045575]

約数ペア:

[(1, 55045575), (3, 18348525), (5, 11009115), (9, 6116175), (13, 4234275), (15, 3669705), (17, 3237975), (25, 2201823), (27, 2038725), (39, 1411425), (41, 1342575), (45, 1223235), (51, 1079325), (65, 846855), (75, 733941), (81, 679575), (85, 647595), (117, 470475), (123, 447525), (135, 407745), (153, 359775), (195, 282285), (205, 268515), (221, 249075), (225, 244647), (243, 226525), (255, 215865), (325, 169371), (351, 156825), (369, 149175), (405, 135915), (425, 129519), (459, 119925), (533, 103275), (585, 94095), (615, 89505), (663, 83025), (675, 81549), (697, 78975), (765, 71955), (975, 56457), (1025, 53703), (1053, 52275), (1105, 49815), (1107, 49725), (1215, 45305), (1275, 43173), (1377, 39975), (1599, 34425), (1755, 31365), (1845, 29835), (1989, 27675), (2025, 27183), (2091, 26325), (2295, 23985), (2665, 20655), (2925, 18819), (3075, 17901), (3159, 17425), (3315, 16605), (3321, 16575), (3485, 15795), (3825, 14391), (4131, 13325), (4797, 11475), (5265, 10455), (5525, 9963), (5535, 9945), (5967, 9225), (6075, 9061), (6273, 8775), (6885, 7995)]