105388815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2503}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 193268736

約数和(自身を除く): 87879921

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 401, 1203, 2005, 2503, 2807, 6015, 7509, 8421, 12515, 14035, 17521, 37545, 42105, 52563, 87605, 262815, 1003703, 3011109, 5018515, 7025921, 15055545, 21077763, 35129605, 105388815]

約数ペア:

[(1, 105388815), (3, 35129605), (5, 21077763), (7, 15055545), (15, 7025921), (21, 5018515), (35, 3011109), (105, 1003703), (401, 262815), (1203, 87605), (2005, 52563), (2503, 42105), (2807, 37545), (6015, 17521), (7509, 14035), (8421, 12515)]