25417275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 45830400

約数和(自身を除く): 20413125

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 131, 195, 199, 325, 393, 597, 655, 975, 995, 1703, 1965, 2587, 2985, 3275, 4975, 5109, 7761, 8515, 9825, 12935, 14925, 25545, 26069, 38805, 42575, 64675, 78207, 127725, 130345, 194025, 338897, 391035, 651725, 1016691, 1694485, 1955175, 5083455, 8472425, 25417275]

約数ペア:

[(1, 25417275), (3, 8472425), (5, 5083455), (13, 1955175), (15, 1694485), (25, 1016691), (39, 651725), (65, 391035), (75, 338897), (131, 194025), (195, 130345), (199, 127725), (325, 78207), (393, 64675), (597, 42575), (655, 38805), (975, 26069), (995, 25545), (1703, 14925), (1965, 12935), (2587, 9825), (2985, 8515), (3275, 7761), (4975, 5109)]