323218555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 438939648

約数和(自身を除く): 115721093

約数列:

[1, 5, 11, 31, 55, 155, 293, 341, 647, 1465, 1705, 3223, 3235, 7117, 9083, 16115, 20057, 35585, 45415, 99913, 100285, 189571, 220627, 499565, 947855, 1103135, 2085281, 5876701, 10426405, 29383505, 64643711, 323218555]

約数ペア:

[(1, 323218555), (5, 64643711), (11, 29383505), (31, 10426405), (55, 5876701), (155, 2085281), (293, 1103135), (341, 947855), (647, 499565), (1465, 220627), (1705, 189571), (3223, 100285), (3235, 99913), (7117, 45415), (9083, 35585), (16115, 20057)]