20133374975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{28081}}^1$

素因数の和:28356

約数の個数: 48

約数和(自身を含む): 30336647616

約数和(自身を除く): 10203272641

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 241, 425, 595, 1205, 1687, 2975, 4097, 6025, 8435, 20485, 28081, 28679, 42175, 102425, 140405, 143395, 196567, 477377, 702025, 716975, 982835, 2386885, 3341639, 4914175, 6767521, 11934425, 16708195, 33837605, 47372647, 83540975, 115047857, 169188025, 236863235, 575239285, 805334999, 1184316175, 2876196425, 4026674995, 20133374975]

約数ペア:

[(1, 20133374975), (5, 4026674995), (7, 2876196425), (17, 1184316175), (25, 805334999), (35, 575239285), (85, 236863235), (119, 169188025), (175, 115047857), (241, 83540975), (425, 47372647), (595, 33837605), (1205, 16708195), (1687, 11934425), (2975, 6767521), (4097, 4914175), (6025, 3341639), (8435, 2386885), (20485, 982835), (28081, 716975), (28679, 702025), (42175, 477377), (102425, 196567), (140405, 143395)]