201451245

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{4889}}^1$

素因数の和:5005

約数の個数: 32

約数和(自身を含む): 335180160

約数和(自身を除く): 133728915

約数列:

[1, 3, 5, 15, 41, 67, 123, 201, 205, 335, 615, 1005, 2747, 4889, 8241, 13735, 14667, 24445, 41205, 73335, 200449, 327563, 601347, 982689, 1002245, 1637815, 3006735, 4913445, 13430083, 40290249, 67150415, 201451245]

約数ペア:

[(1, 201451245), (3, 67150415), (5, 40290249), (15, 13430083), (41, 4913445), (67, 3006735), (123, 1637815), (201, 1002245), (205, 982689), (335, 601347), (615, 327563), (1005, 200449), (2747, 73335), (4889, 41205), (8241, 24445), (13735, 14667)]