63670455

素因数分解:

$3^4\times 5^1\times {\mathrm{157211}}^1$

素因数の和:157228

約数の個数: 20

約数和(自身を含む): 114135912

約数和(自身を除く): 50465457

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 157211, 471633, 786055, 1414899, 2358165, 4244697, 7074495, 12734091, 21223485, 63670455]

約数ペア:

[(1, 63670455), (3, 21223485), (5, 12734091), (9, 7074495), (15, 4244697), (27, 2358165), (45, 1414899), (81, 786055), (135, 471633), (405, 157211)]