49939455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 89303040

約数和(自身を除く): 39363585

約数列:

[1, 3, 5, 15, 17, 37, 51, 67, 79, 85, 111, 185, 201, 237, 255, 335, 395, 555, 629, 1005, 1139, 1185, 1343, 1887, 2479, 2923, 3145, 3417, 4029, 5293, 5695, 6715, 7437, 8769, 9435, 12395, 14615, 15879, 17085, 20145, 26465, 37185, 42143, 43845, 49691, 79395, 89981, 126429, 149073, 195841, 210715, 248455, 269943, 449905, 587523, 632145, 745365, 979205, 1349715, 2937615, 3329297, 9987891, 16646485, 49939455]

約数ペア:

[(1, 49939455), (3, 16646485), (5, 9987891), (15, 3329297), (17, 2937615), (37, 1349715), (51, 979205), (67, 745365), (79, 632145), (85, 587523), (111, 449905), (185, 269943), (201, 248455), (237, 210715), (255, 195841), (335, 149073), (395, 126429), (555, 89981), (629, 79395), (1005, 49691), (1139, 43845), (1185, 42143), (1343, 37185), (1887, 26465), (2479, 20145), (2923, 17085), (3145, 15879), (3417, 14615), (4029, 12395), (5293, 9435), (5695, 8769), (6715, 7437)]