72223255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{503}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 95552352

約数和(自身を除く): 23329097

約数列:

[1, 5, 13, 47, 65, 235, 503, 611, 2209, 2515, 3055, 6539, 11045, 23641, 28717, 32695, 118205, 143585, 307333, 1111127, 1536665, 5555635, 14444651, 72223255]

約数ペア:

[(1, 72223255), (5, 14444651), (13, 5555635), (47, 1536665), (65, 1111127), (235, 307333), (503, 143585), (611, 118205), (2209, 32695), (2515, 28717), (3055, 23641), (6539, 11045)]