49685025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 89369280

約数和(自身を除く): 39684255

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 131, 195, 325, 389, 393, 655, 975, 1167, 1703, 1945, 1965, 3275, 5057, 5109, 5835, 8515, 9725, 9825, 15171, 25285, 25545, 29175, 42575, 50959, 75855, 126425, 127725, 152877, 254795, 379275, 662467, 764385, 1273975, 1987401, 3312335, 3821925, 9937005, 16561675, 49685025]

約数ペア:

[(1, 49685025), (3, 16561675), (5, 9937005), (13, 3821925), (15, 3312335), (25, 1987401), (39, 1273975), (65, 764385), (75, 662467), (131, 379275), (195, 254795), (325, 152877), (389, 127725), (393, 126425), (655, 75855), (975, 50959), (1167, 42575), (1703, 29175), (1945, 25545), (1965, 25285), (3275, 15171), (5057, 9825), (5109, 9725), (5835, 8515)]