221454005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{66403}}^1$

素因数の和:66460

約数の個数: 16

約数和(自身を含む): 286865280

約数和(自身を除く): 65411275

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 66403, 332015, 1527269, 1925687, 7636345, 9628435, 44290801, 221454005]

約数ペア:

[(1, 221454005), (5, 44290801), (23, 9628435), (29, 7636345), (115, 1925687), (145, 1527269), (667, 332015), (3335, 66403)]