27028725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 50249760

約数和(自身を除く): 23221035

約数列:

[1, 3, 5, 15, 17, 25, 29, 43, 51, 75, 85, 87, 129, 145, 215, 255, 289, 425, 435, 493, 645, 725, 731, 867, 1075, 1247, 1275, 1445, 1479, 2175, 2193, 2465, 3225, 3655, 3741, 4335, 6235, 7225, 7395, 8381, 10965, 12325, 12427, 18275, 18705, 21199, 21675, 25143, 31175, 36975, 37281, 41905, 54825, 62135, 63597, 93525, 105995, 125715, 186405, 209525, 310675, 317985, 360383, 529975, 628575, 932025, 1081149, 1589925, 1801915, 5405745, 9009575, 27028725]

約数ペア:

[(1, 27028725), (3, 9009575), (5, 5405745), (15, 1801915), (17, 1589925), (25, 1081149), (29, 932025), (43, 628575), (51, 529975), (75, 360383), (85, 317985), (87, 310675), (129, 209525), (145, 186405), (215, 125715), (255, 105995), (289, 93525), (425, 63597), (435, 62135), (493, 54825), (645, 41905), (725, 37281), (731, 36975), (867, 31175), (1075, 25143), (1247, 21675), (1275, 21199), (1445, 18705), (1479, 18275), (2175, 12427), (2193, 12325), (2465, 10965), (3225, 8381), (3655, 7395), (3741, 7225), (4335, 6235)]