66128145

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 108307584

約数和(自身を除く): 42179439

約数列:

[1, 3, 5, 15, 73, 131, 219, 365, 393, 461, 655, 1095, 1383, 1965, 2305, 6915, 9563, 28689, 33653, 47815, 60391, 100959, 143445, 168265, 181173, 301955, 504795, 905865, 4408543, 13225629, 22042715, 66128145]

約数ペア:

[(1, 66128145), (3, 22042715), (5, 13225629), (15, 4408543), (73, 905865), (131, 504795), (219, 301955), (365, 181173), (393, 168265), (461, 143445), (655, 100959), (1095, 60391), (1383, 47815), (1965, 33653), (2305, 28689), (6915, 9563)]