4038075

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 7341048

約数和(自身を除く): 3302973

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 137, 225, 393, 411, 655, 685, 1179, 1233, 1965, 2055, 3275, 3425, 5895, 6165, 9825, 10275, 17947, 29475, 30825, 53841, 89735, 161523, 269205, 448675, 807615, 1346025, 4038075]

約数ペア:

[(1, 4038075), (3, 1346025), (5, 807615), (9, 448675), (15, 269205), (25, 161523), (45, 89735), (75, 53841), (131, 30825), (137, 29475), (225, 17947), (393, 10275), (411, 9825), (655, 6165), (685, 5895), (1179, 3425), (1233, 3275), (1965, 2055)]