7994775

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 14098304

約数和(自身を除く): 6103529

約数列:

[1, 3, 5, 15, 25, 37, 43, 67, 75, 111, 129, 185, 201, 215, 335, 555, 645, 925, 1005, 1075, 1591, 1675, 2479, 2775, 2881, 3225, 4773, 5025, 7437, 7955, 8643, 12395, 14405, 23865, 37185, 39775, 43215, 61975, 72025, 106597, 119325, 185925, 216075, 319791, 532985, 1598955, 2664925, 7994775]

約数ペア:

[(1, 7994775), (3, 2664925), (5, 1598955), (15, 532985), (25, 319791), (37, 216075), (43, 185925), (67, 119325), (75, 106597), (111, 72025), (129, 61975), (185, 43215), (201, 39775), (215, 37185), (335, 23865), (555, 14405), (645, 12395), (925, 8643), (1005, 7955), (1075, 7437), (1591, 5025), (1675, 4773), (2479, 3225), (2775, 2881)]