38139075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 108

約数和(自身を含む): 79648920

約数和(自身を除く): 41509845

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 59, 65, 75, 85, 117, 153, 169, 177, 195, 221, 225, 255, 295, 325, 425, 507, 531, 585, 663, 765, 767, 845, 885, 975, 1003, 1105, 1275, 1475, 1521, 1989, 2301, 2535, 2655, 2873, 2925, 3009, 3315, 3825, 3835, 4225, 4425, 5015, 5525, 6903, 7605, 8619, 9027, 9945, 9971, 11505, 12675, 13039, 13275, 14365, 15045, 16575, 19175, 25075, 25857, 29913, 34515, 38025, 39117, 43095, 45135, 49725, 49855, 57525, 65195, 71825, 75225, 89739, 117351, 129285, 149565, 169507, 172575, 195585, 215475, 225675, 249275, 325975, 448695, 508521, 586755, 646425, 747825, 847535, 977925, 1525563, 2243475, 2542605, 2933775, 4237675, 7627815, 12713025, 38139075]

約数ペア:

[(1, 38139075), (3, 12713025), (5, 7627815), (9, 4237675), (13, 2933775), (15, 2542605), (17, 2243475), (25, 1525563), (39, 977925), (45, 847535), (51, 747825), (59, 646425), (65, 586755), (75, 508521), (85, 448695), (117, 325975), (153, 249275), (169, 225675), (177, 215475), (195, 195585), (221, 172575), (225, 169507), (255, 149565), (295, 129285), (325, 117351), (425, 89739), (507, 75225), (531, 71825), (585, 65195), (663, 57525), (765, 49855), (767, 49725), (845, 45135), (885, 43095), (975, 39117), (1003, 38025), (1105, 34515), (1275, 29913), (1475, 25857), (1521, 25075), (1989, 19175), (2301, 16575), (2535, 15045), (2655, 14365), (2873, 13275), (2925, 13039), (3009, 12675), (3315, 11505), (3825, 9971), (3835, 9945), (4225, 9027), (4425, 8619), (5015, 7605), (5525, 6903)]