26195215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 8641265

約数列:

[1, 5, 17, 47, 79, 83, 85, 235, 395, 415, 799, 1343, 1411, 3713, 3901, 3995, 6557, 6715, 7055, 18565, 19505, 32785, 63121, 66317, 111469, 308179, 315605, 331585, 557345, 1540895, 5239043, 26195215]

約数ペア:

[(1, 26195215), (5, 5239043), (17, 1540895), (47, 557345), (79, 331585), (83, 315605), (85, 308179), (235, 111469), (395, 66317), (415, 63121), (799, 32785), (1343, 19505), (1411, 18565), (3713, 7055), (3901, 6715), (3995, 6557)]