138640295

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{9029}}^1$

素因数の和:9154

約数の個数: 16

約数和(自身を含む): 172942560

約数和(自身を除く): 34302265

約数列:

[1, 5, 37, 83, 185, 415, 3071, 9029, 15355, 45145, 334073, 749407, 1670365, 3747035, 27728059, 138640295]

約数ペア:

[(1, 138640295), (5, 27728059), (37, 3747035), (83, 1670365), (185, 749407), (415, 334073), (3071, 45145), (9029, 15355)]