201453765

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 327355776

約数和(自身を除く): 125902011

約数列:

[1, 3, 5, 15, 131, 157, 393, 471, 653, 655, 785, 1959, 1965, 2355, 3265, 9795, 20567, 61701, 85543, 102521, 102835, 256629, 307563, 308505, 427715, 512605, 1283145, 1537815, 13430251, 40290753, 67151255, 201453765]

約数ペア:

[(1, 201453765), (3, 67151255), (5, 40290753), (15, 13430251), (131, 1537815), (157, 1283145), (393, 512605), (471, 427715), (653, 308505), (655, 307563), (785, 256629), (1959, 102835), (1965, 102521), (2355, 85543), (3265, 61701), (9795, 20567)]