16063725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 28873152

約数和(自身を除く): 12809427

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 293, 425, 645, 731, 879, 1075, 1275, 1465, 2193, 3225, 3655, 4395, 4981, 7325, 10965, 12599, 14943, 18275, 21975, 24905, 37797, 54825, 62995, 74715, 124525, 188985, 214183, 314975, 373575, 642549, 944925, 1070915, 3212745, 5354575, 16063725]

約数ペア:

[(1, 16063725), (3, 5354575), (5, 3212745), (15, 1070915), (17, 944925), (25, 642549), (43, 373575), (51, 314975), (75, 214183), (85, 188985), (129, 124525), (215, 74715), (255, 62995), (293, 54825), (425, 37797), (645, 24905), (731, 21975), (879, 18275), (1075, 14943), (1275, 12599), (1465, 10965), (2193, 7325), (3225, 4981), (3655, 4395)]