49193775

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1669}}^1$

素因数の和:1816

約数の個数: 36

約数和(自身を含む): 88837320

約数和(自身を除く): 39643545

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1179, 1669, 1965, 3275, 5007, 5895, 8345, 9825, 15021, 25035, 29475, 41725, 75105, 125175, 218639, 375525, 655917, 1093195, 1967751, 3279585, 5465975, 9838755, 16397925, 49193775]

約数ペア:

[(1, 49193775), (3, 16397925), (5, 9838755), (9, 5465975), (15, 3279585), (25, 1967751), (45, 1093195), (75, 655917), (131, 375525), (225, 218639), (393, 125175), (655, 75105), (1179, 41725), (1669, 29475), (1965, 25035), (3275, 15021), (5007, 9825), (5895, 8345)]