20238225

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{5507}}^1$

素因数の和:5534

約数の個数: 36

約数和(自身を含む): 38930544

約数和(自身を除く): 18692319

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 5507, 16521, 27535, 38549, 82605, 115647, 137675, 192745, 269843, 413025, 578235, 809529, 963725, 1349215, 2891175, 4047645, 6746075, 20238225]

約数ペア:

[(1, 20238225), (3, 6746075), (5, 4047645), (7, 2891175), (15, 1349215), (21, 963725), (25, 809529), (35, 578235), (49, 413025), (75, 269843), (105, 192745), (147, 137675), (175, 115647), (245, 82605), (525, 38549), (735, 27535), (1225, 16521), (3675, 5507)]