253180565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 344604672

約数和(自身を除く): 91424107

約数列:

[1, 5, 11, 31, 55, 155, 163, 341, 815, 911, 1705, 1793, 4555, 5053, 8965, 10021, 25265, 28241, 50105, 55583, 141205, 148493, 277915, 310651, 742465, 1553255, 1633423, 4603283, 8167115, 23016415, 50636113, 253180565]

約数ペア:

[(1, 253180565), (5, 50636113), (11, 23016415), (31, 8167115), (55, 4603283), (155, 1633423), (163, 1553255), (341, 742465), (815, 310651), (911, 277915), (1705, 148493), (1793, 141205), (4555, 55583), (5053, 50105), (8965, 28241), (10021, 25265)]