38238525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 78198120

約数和(自身を除く): 39959595

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 769, 975, 1105, 1275, 1989, 2307, 2925, 3315, 3825, 3845, 5525, 6921, 9945, 9997, 11535, 13073, 16575, 19225, 29991, 34605, 39219, 49725, 49985, 57675, 65365, 89973, 117657, 149955, 169949, 173025, 196095, 249925, 326825, 449865, 509847, 588285, 749775, 849745, 980475, 1529541, 2249325, 2549235, 2941425, 4248725, 7647705, 12746175, 38238525]

約数ペア:

[(1, 38238525), (3, 12746175), (5, 7647705), (9, 4248725), (13, 2941425), (15, 2549235), (17, 2249325), (25, 1529541), (39, 980475), (45, 849745), (51, 749775), (65, 588285), (75, 509847), (85, 449865), (117, 326825), (153, 249925), (195, 196095), (221, 173025), (225, 169949), (255, 149955), (325, 117657), (425, 89973), (585, 65365), (663, 57675), (765, 49985), (769, 49725), (975, 39219), (1105, 34605), (1275, 29991), (1989, 19225), (2307, 16575), (2925, 13073), (3315, 11535), (3825, 9997), (3845, 9945), (5525, 6921)]