128049225

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{13033}}^1$

素因数の和:13177

約数の個数: 24

約数和(自身を含む): 213340512

約数和(自身を除く): 85291287

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 9825, 13033, 39099, 65165, 195495, 325825, 977475, 1707323, 5121969, 8536615, 25609845, 42683075, 128049225]

約数ペア:

[(1, 128049225), (3, 42683075), (5, 25609845), (15, 8536615), (25, 5121969), (75, 1707323), (131, 977475), (393, 325825), (655, 195495), (1965, 65165), (3275, 39099), (9825, 13033)]