49387725

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^3$

素因数の和:109

約数の個数: 60

約数和(自身を含む): 94750260

約数和(自身を除く): 45362535

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 261, 405, 435, 675, 725, 783, 841, 1305, 2025, 2175, 2349, 2523, 3915, 4205, 6525, 7569, 11745, 12615, 19575, 21025, 22707, 24389, 37845, 58725, 63075, 68121, 73167, 113535, 121945, 189225, 219501, 340605, 365835, 567675, 609725, 658503, 1097505, 1703025, 1829175, 1975509, 3292515, 5487525, 9877545, 16462575, 49387725]

約数ペア:

[(1, 49387725), (3, 16462575), (5, 9877545), (9, 5487525), (15, 3292515), (25, 1975509), (27, 1829175), (29, 1703025), (45, 1097505), (75, 658503), (81, 609725), (87, 567675), (135, 365835), (145, 340605), (225, 219501), (261, 189225), (405, 121945), (435, 113535), (675, 73167), (725, 68121), (783, 63075), (841, 58725), (1305, 37845), (2025, 24389), (2175, 22707), (2349, 21025), (2523, 19575), (3915, 12615), (4205, 11745), (6525, 7569)]