20127975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{5477}}^1$

素因数の和:5504

約数の個数: 36

約数和(自身を含む): 38718504

約数和(自身を除く): 18590529

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 5477, 16431, 27385, 38339, 82155, 115017, 136925, 191695, 268373, 410775, 575085, 805119, 958475, 1341865, 2875425, 4025595, 6709325, 20127975]

約数ペア:

[(1, 20127975), (3, 6709325), (5, 4025595), (7, 2875425), (15, 1341865), (21, 958475), (25, 805119), (35, 575085), (49, 410775), (75, 268373), (105, 191695), (147, 136925), (175, 115017), (245, 82155), (525, 38339), (735, 27385), (1225, 16431), (3675, 5477)]