53202015

素因数分解:

$3^4\times 5^1\times {\mathrm{131363}}^1$

素因数の和:131380

約数の個数: 20

約数和(自身を含む): 95370264

約数和(自身を除く): 42168249

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 131363, 394089, 656815, 1182267, 1970445, 3546801, 5911335, 10640403, 17734005, 53202015]

約数ペア:

[(1, 53202015), (3, 17734005), (5, 10640403), (9, 5911335), (15, 3546801), (27, 1970445), (45, 1182267), (81, 656815), (135, 394089), (405, 131363)]