26782225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 37966320

約数和(自身を除く): 11184095

約数列:

[1, 5, 17, 25, 29, 41, 53, 85, 145, 205, 265, 425, 493, 697, 725, 901, 1025, 1189, 1325, 1537, 2173, 2465, 3485, 4505, 5945, 7685, 10865, 12325, 17425, 20213, 22525, 26129, 29725, 36941, 38425, 54325, 63017, 101065, 130645, 184705, 315085, 505325, 653225, 923525, 1071289, 1575425, 5356445, 26782225]

約数ペア:

[(1, 26782225), (5, 5356445), (17, 1575425), (25, 1071289), (29, 923525), (41, 653225), (53, 505325), (85, 315085), (145, 184705), (205, 130645), (265, 101065), (425, 63017), (493, 54325), (697, 38425), (725, 36941), (901, 29725), (1025, 26129), (1189, 22525), (1325, 20213), (1537, 17425), (2173, 12325), (2465, 10865), (3485, 7685), (4505, 5945)]