201600905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 274019328

約数和(自身を除く): 72418423

約数列:

[1, 5, 11, 31, 55, 155, 317, 341, 373, 1585, 1705, 1865, 3487, 4103, 9827, 11563, 17435, 20515, 49135, 57815, 108097, 118241, 127193, 540485, 591205, 635965, 1300651, 3665471, 6503255, 18327355, 40320181, 201600905]

約数ペア:

[(1, 201600905), (5, 40320181), (11, 18327355), (31, 6503255), (55, 3665471), (155, 1300651), (317, 635965), (341, 591205), (373, 540485), (1585, 127193), (1705, 118241), (1865, 108097), (3487, 57815), (4103, 49135), (9827, 20515), (11563, 17435)]