22788075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 40684896

約数和(自身を除く): 17896821

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 183, 255, 293, 305, 425, 879, 915, 1037, 1275, 1465, 1525, 3111, 4395, 4575, 4981, 5185, 7325, 14943, 15555, 17873, 21975, 24905, 25925, 53619, 74715, 77775, 89365, 124525, 268095, 303841, 373575, 446825, 911523, 1340475, 1519205, 4557615, 7596025, 22788075]

約数ペア:

[(1, 22788075), (3, 7596025), (5, 4557615), (15, 1519205), (17, 1340475), (25, 911523), (51, 446825), (61, 373575), (75, 303841), (85, 268095), (183, 124525), (255, 89365), (293, 77775), (305, 74715), (425, 53619), (879, 25925), (915, 24905), (1037, 21975), (1275, 17873), (1465, 15555), (1525, 14943), (3111, 7325), (4395, 5185), (4575, 4981)]