42966225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 83566080

約数和(自身を除く): 40599855

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 47, 51, 75, 85, 141, 153, 225, 235, 239, 255, 423, 425, 705, 717, 765, 799, 1175, 1195, 1275, 2115, 2151, 2397, 3525, 3585, 3825, 3995, 4063, 5975, 7191, 10575, 10755, 11233, 11985, 12189, 17925, 19975, 20315, 33699, 35955, 36567, 53775, 56165, 59925, 60945, 101097, 101575, 168495, 179775, 182835, 190961, 280825, 304725, 505485, 572883, 842475, 914175, 954805, 1718649, 2527425, 2864415, 4774025, 8593245, 14322075, 42966225]

約数ペア:

[(1, 42966225), (3, 14322075), (5, 8593245), (9, 4774025), (15, 2864415), (17, 2527425), (25, 1718649), (45, 954805), (47, 914175), (51, 842475), (75, 572883), (85, 505485), (141, 304725), (153, 280825), (225, 190961), (235, 182835), (239, 179775), (255, 168495), (423, 101575), (425, 101097), (705, 60945), (717, 59925), (765, 56165), (799, 53775), (1175, 36567), (1195, 35955), (1275, 33699), (2115, 20315), (2151, 19975), (2397, 17925), (3525, 12189), (3585, 11985), (3825, 11233), (3995, 10755), (4063, 10575), (5975, 7191)]