6438510725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 8635750848

約数和(自身を除く): 2197240123

約数列:

[1, 5, 17, 25, 67, 85, 173, 335, 425, 865, 1139, 1307, 1675, 2941, 4325, 5695, 6535, 11591, 14705, 22219, 28475, 32675, 57955, 73525, 87569, 111095, 197047, 226111, 289775, 437845, 555475, 985235, 1130555, 1488673, 2189225, 3843887, 4926175, 5652775, 7443365, 15149437, 19219435, 37216825, 75747185, 96097175, 257540429, 378735925, 1287702145, 6438510725]

約数ペア:

[(1, 6438510725), (5, 1287702145), (17, 378735925), (25, 257540429), (67, 96097175), (85, 75747185), (173, 37216825), (335, 19219435), (425, 15149437), (865, 7443365), (1139, 5652775), (1307, 4926175), (1675, 3843887), (2941, 2189225), (4325, 1488673), (5695, 1130555), (6535, 985235), (11591, 555475), (14705, 437845), (22219, 289775), (28475, 226111), (32675, 197047), (57955, 111095), (73525, 87569)]