15126345

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:73

約数の個数: 80

約数和(自身を含む): 31101840

約数和(自身を除く): 15975495

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 169, 195, 221, 255, 351, 405, 459, 507, 585, 663, 765, 845, 1053, 1105, 1377, 1521, 1755, 1989, 2197, 2295, 2535, 2873, 3315, 4563, 5265, 5967, 6591, 6885, 7605, 8619, 9945, 10985, 13689, 14365, 17901, 19773, 22815, 25857, 29835, 32955, 37349, 43095, 59319, 68445, 77571, 89505, 98865, 112047, 129285, 177957, 186745, 232713, 296595, 336141, 387855, 560235, 889785, 1008423, 1163565, 1680705, 3025269, 5042115, 15126345]

約数ペア:

[(1, 15126345), (3, 5042115), (5, 3025269), (9, 1680705), (13, 1163565), (15, 1008423), (17, 889785), (27, 560235), (39, 387855), (45, 336141), (51, 296595), (65, 232713), (81, 186745), (85, 177957), (117, 129285), (135, 112047), (153, 98865), (169, 89505), (195, 77571), (221, 68445), (255, 59319), (351, 43095), (405, 37349), (459, 32955), (507, 29835), (585, 25857), (663, 22815), (765, 19773), (845, 17901), (1053, 14365), (1105, 13689), (1377, 10985), (1521, 9945), (1755, 8619), (1989, 7605), (2197, 6885), (2295, 6591), (2535, 5967), (2873, 5265), (3315, 4563)]